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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-200 A Chicago Zone 02-Edgewater IL CHCGILWUX5X  598J FIVE9, INC. 358      
773-201 A Chicago Zone 01-Wabash IL LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
773-202 A Chicago Zone 03-Kildare IL CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-203 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-204 A Chicago Zone 07-Stewart IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2025-06-05   
773-205 A Chicago Zone 03-Kildare IL CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-206 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-207 A Chicago Zone 10-Beverly IL CHCGIL24DS6  224C ONVOY, LLC 358      
773-208 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-209 A Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-210 A Chicago Zone 01-Wabash IL CHCGILWB50T  9329 ILLINOIS BELL TEL CO 358      
773-212 A Chicago Zone 03-Kildare IL LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
773-213 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-214 A Chicago Zone 01-Wabash IL LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
773-215 A Chicago Zone 01-Calumet IL LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
773-216 A Chicago Zone 01-Calumet IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-217 A Chicago Zone 09-South Chicago IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-218 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-219 A Chicago Zone 07-Stewart IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-220 A Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-221 A Chicago Zone 09-South Chicago IL CHCGILSCDS0  9329 ILLINOIS BELL TEL CO 358      
773-222 A Chicago Zone 01-Calumet IL LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
773-223 A Chicago Zone 06-Kedzie IL LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
773-224 A Chicago Zone 07-Stewart IL CHCGILSTDS0  9329 ILLINOIS BELL TEL CO 358      
773-225 A Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-226 A Chicago Zone 10-Beverly IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-227 A Chicago Zone 04-Humboldt IL CHCGILHBDS1  9329 ILLINOIS BELL TEL CO 358      
773-228 A Chicago Zone 01-Wabash IL LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
773-229 A Summit IL SMMTILSMDS0  9329 ILLINOIS BELL TEL CO 358      
773-230 A Chicago Zone 03-Kildare IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-231 A Chicago Zone 07-Stewart IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-232 A Chicago Zone 10-Beverly IL CHCGIL24DS6  224C ONVOY, LLC 358      
773-233 A Chicago Zone 10-Beverly IL CHCGILBEDS0  9329 ILLINOIS BELL TEL CO 358      
773-234 A Chicago Zone 06-Kedzie IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-235 A Chicago Zone 04-Humboldt IL CHCGILHBDS1  9329 ILLINOIS BELL TEL CO 358      
773-236 A Chicago Zone 07-Stewart IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-237 A Chicago Zone 05-Merrimac IL CHCGILMEDS0  9329 ILLINOIS BELL TEL CO 358      
773-238 A Chicago Zone 10-Beverly IL CHCGILBEDS0  9329 ILLINOIS BELL TEL CO 358      
773-239 A Chicago Zone 10-Beverly IL CHCGILBEDS0  9329 ILLINOIS BELL TEL CO 358      
773-240 A Chicago Zone 10-Beverly IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-241 A Chicago Zone 07-Hyde Park IL CHCGILDODS0  9329 ILLINOIS BELL TEL CO 358      
773-242 A Chicago Zone 05-Austin IL CICRILCIDS0  9329 ILLINOIS BELL TEL CO 358      
773-243 A Chicago Zone 03-Kildare IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-244 A Chicago Zone 04-Lakeview IL CHCGILLWDS0  9329 ILLINOIS BELL TEL CO 358      
773-245 A Chicago Zone 08-Portsmouth IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-246 A Chicago Zone 04-Humboldt IL HMNDINPRCM0  6795 INDIANA PAGING NETWORK, INC. 358      
773-247 A Chicago Zone 06-Lafayette IL CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358      
773-248 A Chicago Zone 04-Lakeview IL CHCGILLWDS1  9329 ILLINOIS BELL TEL CO 358      
773-249 A Chicago Zone 11-O'Hare IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-250 A Chicago Zone 02-Irving IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-251 A Chicago Zone 03-Kildare IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-252 A Chicago Zone 04-Humboldt IL CHCGILHBDS1  9329 ILLINOIS BELL TEL CO 358      
773-253 A Chicago Zone 10-Beverly IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-254 A Chicago Zone 06-Lafayette IL CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358      
773-255 A Chicago Zone 03-Kildare IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-256 A Chicago Zone 07-Hyde Park IL CHCGILDODS0  9329 ILLINOIS BELL TEL CO 358      
773-257 A Chicago Zone 06-Lawndale IL CHCGILLDDS0  9329 ILLINOIS BELL TEL CO 358      
773-258 A Chicago Zone 01-Calumet IL LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
773-259 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-260 A Chicago Zone 10-Pullman IL CHCGILPUDS0  9329 ILLINOIS BELL TEL CO 358      
773-261 A Chicago Zone 05-Austin IL CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-262 A Chicago Zone 02-Rogers Park IL CHCGILRPDS0  9329 ILLINOIS BELL TEL CO 358      
773-263 A Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-264 A Chicago Zone 10-Pullman IL CHCGILPUDS0  9329 ILLINOIS BELL TEL CO 358      
773-265 A Chicago Zone 06-Kedzie IL CHCGILKEDS0  9329 ILLINOIS BELL TEL CO 358      
773-266 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-267 A Chicago Zone 02-Irving IL CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-268 A Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 ILLINOIS BELL TEL CO 358      
773-269 A Chicago Zone 04-Humboldt IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-270 A Chicago Zone 04-Humboldt IL ELGNILOTGT5  5562 METROPCS, INC. 358      
773-271 A Chicago Zone 02-Edgewater IL CHCGILEDDS0  9329 ILLINOIS BELL TEL CO 358      
773-272 A Chicago Zone 03-Newcastle IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-273 A Chicago Zone 02-Rogers Park IL EVTNILEVDS0  9329 ILLINOIS BELL TEL CO 358      
773-274 A Chicago Zone 02-Rogers Park IL CHCGILRPDS0  9329 ILLINOIS BELL TEL CO 358      
773-275 A Chicago Zone 02-Edgewater IL CHCGILEDDS0  9329 ILLINOIS BELL TEL CO 358      
773-276 A Chicago Zone 04-Humboldt IL CHCGILHBDS1  9329 ILLINOIS BELL TEL CO 358      
773-277 A Chicago Zone 06-Lawndale IL CHCGILLDDS0  9329 ILLINOIS BELL TEL CO 358      
773-278 A Chicago Zone 04-Humboldt IL CHCGILHBDS1  9329 ILLINOIS BELL TEL CO 358      
773-279 A Chicago Zone 02-Irving IL CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-280 A Chicago Zone 06-Kedzie IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-281 A Chicago Zone 04-Lakeview IL CHCGILLWDS1  9329 ILLINOIS BELL TEL CO 358      
773-282 A Chicago Zone 03-Kildare IL CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-283 A Chicago Zone 03-Kildare IL CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-284 A Chicago Zone 08-Portsmouth IL CHCGILPMDS0  9329 ILLINOIS BELL TEL CO 358      
773-285 A Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 ILLINOIS BELL TEL CO 358      
773-286 A Chicago Zone 03-Kildare IL CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-287 A Chicago Zone 05-Austin IL CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-288 A Chicago Zone 07-Hyde Park IL CHCGILDODS0  9329 ILLINOIS BELL TEL CO 358      
773-289 A Chicago Zone 04-Humboldt IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-290 A Chicago Zone 02-Edgewater IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-291 A Chicago Zone 10-Pullman IL CHCGILPUDS0  9329 ILLINOIS BELL TEL CO 358      
773-292 A Chicago Zone 04-Humboldt IL CHCGILHBDS1  9329 ILLINOIS BELL TEL CO 358      
773-293 A Chicago Zone 02-Edgewater IL CHCGILEDDS0  9329 ILLINOIS BELL TEL CO 358      
773-294 A Chicago Zone 03-Kildare IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-295 A Chicago Zone 05-Merrimac IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-296 A Chicago Zone 04-Lakeview IL CHCGILLWDS0  9329 ILLINOIS BELL TEL CO 358      
773-297 A Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-298 A Chicago Zone 10-Beverly IL CHCGILBEDS0  9329 ILLINOIS BELL TEL CO 358      
773-299 A Chicago Zone 06-Kedzie IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-300 A Chicago Zone 05-Austin IL CHCGIL24DS6  224C ONVOY, LLC 358      

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

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