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NPA: 623 [Rate centres in NPA 623] [Dial plan for NPA 623]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-200 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-201 A Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-202 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-203 A Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-204 A Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-205 A Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-206 A Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-207 A Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      
623-208 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-209 A Phoenix AZ PHNZAZ87PS0  7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666      
623-210 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-212 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-213 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-214 A Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-215 A Phoenix AZ   829J PAETEC ITEL, LLC 666      
623-216 A Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
623-217 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-218 A Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-219 A Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
623-220 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2024-04-26   
623-221 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-222 A Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-223 A Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-224 A Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-225 A Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-226 A Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
623-227 A Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666      
623-228 A Phoenix AZ PHNXAZMAX3X  7421 AT&T - LOCAL 666      
623-229 A Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-230 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-231 A Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
623-232 A Phoenix AZ AGFIAZSRDS0  9636 QWEST CORPORATION 666      
623-233 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-234 A Phoenix AZ DRVYAZNODS0  9636 QWEST CORPORATION 666      
623-235 A Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-236 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-237 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-238 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-239 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-240 A Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-241 A Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-242 A Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
623-243 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-244 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-245 A Phoenix AZ PHNXAZMYDS0  9636 QWEST CORPORATION 666      
623-246 A Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
623-247 A Phoenix AZ PHNXAZMYDS0  9636 QWEST CORPORATION 666      
623-248 A Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-249 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-250 A Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666      
623-251 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-252 A Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
623-253 A Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
623-254 A Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
623-255 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-256 A Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666      
623-257 A Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666      
623-258 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-259 A Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
623-260 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2024-09-19   
623-261 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-262 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-263 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-264 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-265 A Phoenix AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666      
623-266 A Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666      
623-267 A Phoenix AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666      
623-268 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-269 A Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666      
623-270 A Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666      
623-271 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-272 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-273 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-274 A Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
623-275 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-276 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-277 A Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-278 A Phoenix AZ PHNXAZ28VMD  073H TELNYX LLC 666      
623-279 A Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
623-280 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-281 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-282 A Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-283 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-284 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-285 A Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-286 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-287 A Phoenix AZ PHNXAZ197MD  939H COMMIO, LLC 666      
623-288 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-289 A Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666      
623-290 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-291 A Phoenix AZ PHNXAZMAX8Z  732J NUSO, LLC 666      
623-292 A Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
623-293 A Phoenix AZ PHNXAZMADS6  7421 AT&T - LOCAL 666      
623-294 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-295 A Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666      
623-296 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-297 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-298 A Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-299 A Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-300 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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