Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Region: NJ

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-343 4 Dover NJ   829J PAETEC ITEL, LLC 224   2004-02-15   
973-343 5 Dover NJ NWRKNJ41DS0  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 224   2004-11-28   
973-343 6 Dover NJ   612K CSC VOICE, LLC 224   2004-11-29   
973-343 7 Dover NJ   612K CSC VOICE, LLC 224   2004-11-29   
973-343 8 Dover NJ WAYNNJAWCMS  5562 METROPCS, INC. 224   2004-08-23   
973-343 9 Dover NJ WAYNNJAWCMS  5562 METROPCS, INC. 224   2004-08-23   
973-344 A Newark NJ NWRKNJIRDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-345 A Paterson NJ PTSNNJARDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-346 A Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
973-346 0 Millburn NJ WAYNNJAWCMS  5562 METROPCS, INC. 224   2019-12-20   
973-346 1 Millburn NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2006-12-01   
973-346 2 Millburn NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2015-05-22   
973-346 3 Millburn NJ   482F CORETEL NEW JERSEY, INC. - NJ 224   2019-04-03   
973-346 4 Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2005-11-02   
973-346 6 Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2005-11-02   
973-346 7 Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2005-11-02   
973-346 8 Millburn NJ BLVLNJAADS0  8407 COOPERATIVE COMMUNICATIONS, INC. 224   2002-03-27   
973-346 9 Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2020-05-01   
973-347 A Netcong NJ NTCNNJ01DS5  9206 VERIZON NEW JERSEY, INC. 224      
973-348 A Bernardsville NJ RCPKNJ02XGY  7421 AT&T - LOCAL 224      
973-348 1 Bernardsville NJ RCPKNJ02XGY  7421 AT&T - LOCAL 224      
973-348 2 Bernardsville NJ   829J PAETEC ITEL, LLC 224   2005-01-14   
973-348 3 Bernardsville NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-03-10   
973-348 4 Bernardsville NJ JRCYNJ67CMD  508J CENTURYLINK COMMUNICATIONS, LLC 224   2014-03-19   
973-348 5 Bernardsville NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-02-26   
973-348 6 Bernardsville NJ JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2011-10-29   
973-348 7 Bernardsville NJ MTCHNJMTCMD  835E BLOCK LINE SYSTEMS, LLC - NJ 224   2013-10-28   
973-348 8 Bernardsville NJ LTFYNJLFPS0  482E FUSION, LLC 224   2008-03-21   
973-348 9 Bernardsville NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2008-12-04   
973-349 A Morristown NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224      
973-349 0 Morristown NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2006-12-07   
973-349 1 Morristown NJ   829J PAETEC ITEL, LLC 224   2002-03-02   
973-349 2 Morristown NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2005-08-08   
973-349 3 Morristown NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2005-12-01   
973-349 4 Morristown NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2005-09-05   
973-349 5 Morristown NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2011-03-06   
973-349 6 Morristown NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2005-09-05   
973-349 7 Morristown NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2005-09-05   
973-349 8 Morristown NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2005-09-05   
973-349 9 Morristown NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224   2007-09-05   
973-350 A Newark NJ NWRKNJ03DS5  9206 VERIZON NEW JERSEY, INC. 224      
973-350 0 Newark NJ NWRKNJ03DS5  9206 VERIZON NEW JERSEY, INC. 224      
973-350 1 Newark NJ NWRKNJ03DS5  9206 VERIZON NEW JERSEY, INC. 224      
973-350 2 Newark NJ NWRKNJ03DS5  9206 VERIZON NEW JERSEY, INC. 224      
973-350 3 Newark NJ NWRKNJ03DS5  9206 VERIZON NEW JERSEY, INC. 224      
973-350 4 Newark NJ WAYNNJAWCMS  5562 METROPCS, INC. 224   2007-08-13   
973-350 5 Newark NJ NWRKNJ03DS5  9206 VERIZON NEW JERSEY, INC. 224      
973-350 6 Newark NJ   612K CSC VOICE, LLC 224   2004-11-06   
973-350 7 Newark NJ NWRKNJ03DS5  9206 VERIZON NEW JERSEY, INC. 224      
973-350 8 Newark NJ NWRKNJ03DS5  9206 VERIZON NEW JERSEY, INC. 224      
973-350 9 Newark NJ NWRKNJ03DS5  9206 VERIZON NEW JERSEY, INC. 224      
973-351 A Newark NJ IVTNNJESRP0  9206 VERIZON NEW JERSEY, INC. 224      
973-351 0 Newark NJ IVTNNJESRP0  9206 VERIZON NEW JERSEY, INC. 224      
973-351 1 Newark NJ IVTNNJESRP0  9206 VERIZON NEW JERSEY, INC. 224      
973-351 2 Newark NJ IVTNNJESRP0  9206 VERIZON NEW JERSEY, INC. 224      
973-351 3 Newark NJ IVTNNJESRP0  9206 VERIZON NEW JERSEY, INC. 224      
973-351 4 Newark NJ   612K CSC VOICE, LLC 224   2004-11-06   
973-351 5 Newark NJ NBWKNJNBX3Z  318J COMCAST IP PHONE, LLC 224   2006-09-25   
973-351 6 Newark NJ IVTNNJESRP0  9206 VERIZON NEW JERSEY, INC. 224      
973-351 7 Newark NJ IVTNNJESRP0  9206 VERIZON NEW JERSEY, INC. 224      
973-351 8 Newark NJ IVTNNJESRP0  9206 VERIZON NEW JERSEY, INC. 224      
973-351 9 Newark NJ IVTNNJESRP0  9206 VERIZON NEW JERSEY, INC. 224      
973-352 A Boonton NJ BNTNNJBNDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-352 0 Boonton NJ JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2013-04-26   
973-352 1 Boonton NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2006-01-22   
973-352 2 Boonton NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2006-01-22   
973-352 3 Boonton NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2006-01-22   
973-352 4 Boonton NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2006-05-30   
973-352 5 Boonton NJ BNTNNJBNDS5  9206 VERIZON NEW JERSEY, INC. 224   2006-05-30   
973-352 6 Boonton NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2007-04-09   
973-352 7 Boonton NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2013-06-22   
973-352 8 Boonton NJ PRNYNJFPDS0  4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2010-02-25   
973-352 9 Boonton NJ NWRKNJMDDSJ  325E YMAX COMMUNICATIONS CORP. - NJ 224   2008-04-15   
973-353 A Newark NJ NWRKNJ02DS5  9206 VERIZON NEW JERSEY, INC. 224      
973-354 A Belleville NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-354 0 Belleville NJ   515J IP HORIZON LLC 224   2016-05-08   
973-354 1 Belleville NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-354 2 Belleville NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2016-07-17   
973-354 3 Belleville NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-10-29   
973-354 4 Belleville NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-10-29   
973-354 5 Belleville NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-10-29   
973-354 6 Belleville NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2025-03-15   
973-354 7 Belleville NJ   482F CORETEL NEW JERSEY, INC. - NJ 224   2019-06-03   
973-354 8 Belleville NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2019-05-06   
973-354 9 Belleville NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2019-05-06   
973-355 A Morristown NJ RCPKNJ02XGY  7421 AT&T - LOCAL 224      
973-355 0 Morristown NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2022-01-07   
973-355 1 Morristown NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2022-01-07   
973-355 2 Morristown NJ NBWKNJNBXLY  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-355 3 Morristown NJ   145J TERRA NOVA TELECOM INC. 224   2026-01-07   
973-355 4 Morristown NJ NBWKNJNBXLY  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-355 5 Morristown NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2022-01-07   
973-355 6 Morristown NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2007-12-04   
973-355 7 Morristown NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2018-04-07   
973-355 8 Morristown NJ NBWKNJNBXLY  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-355 9 Morristown NJ RCPKNJ02XGY  7421 AT&T - LOCAL 224      
973-356 A Passaic NJ RCPKNJ02XJY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 224      
973-356 0 Passaic NJ NWRKNJMDGMD  932E XCHANGE TELECOM CORP. - NJ 224   2010-06-03   
973-356 1 Passaic NJ RCPKNJ02XJY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 224   2006-07-12   
973-356 2 Passaic NJ RCPKNJ02XJY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 224   2006-07-12   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.