Local Calling Guide

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OCN: 475J CALLWORKS CORPORATION

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
509-507 9 Deer Park WA SPKNWAOBX6Y  676   2024-06-10   
520-703 A Tucson AZ TCSNAZQK0MD  668   2024-01-29   
520-703 1 Tucson AZ TCSNAZQK0MD  668   2024-01-29   
539-322 A Tulsa OK TULTOK073MD  538   2024-06-21   
539-322 1 Tulsa OK TULTOK073MD  538   2024-06-21   
557-215 A St Louis MO STLSMOWQFMD  520   2024-01-06   
557-215 1 St Louis MO STLSMOWQFMD  520   2024-01-06   
572-235 A Oklahoma City OK OKCYOKFB02Z  536   2024-06-20   
572-235 1 Oklahoma City OK OKCYOKFB02Z  536   2024-06-20   
582-266 A Knoxville (Tioga) PA STCGPADN4MD  230   2024-06-09   
582-266 1 Knoxville (Tioga) PA STCGPADN4MD  230   2024-06-09   
582-270 A Erie PA ERIEPAMF4MD  924   2024-09-13   
582-270 1 Erie PA ERIEPAMF4MD  924   2024-09-13   
585-759 A Rochester NY ROCHNYCT4MD  974   2024-08-01   
585-759 1 Rochester NY   974   2024-08-01   
607-328 A Binghamton NY BNGHNYCX4MD  138   2024-08-01   
607-328 1 Binghamton NY   138   2024-08-01   
612-542 A Twin Cities MN MPLSMNCDLMD  628   2024-02-02   
612-542 1 Twin Cities MN MPLSMNCDLMD  628   2024-02-02   
618-730 A Olney IL OLNYILBM0MD  978      
618-730 1 Olney IL OLNYILBM0MD  978   2023-09-21   
629-286 A Nashville TN NSVNTNGNBMD  470      
629-286 1 Nashville TN NSVNTNGNBMD  470   2023-07-14   
640-254 A Pleasantville NJ PSVLNJ39XOX  220   2024-03-10   
640-254 1 Pleasantville NJ PSVLNJ39XOX  220   2024-03-10   
656-233 A Tampa Central FL TAMSFLDEXFX  952   2024-01-29   
656-233 1 Tampa Central FL TAMSFLDEXFX  952   2024-01-29   
659-269 A Birmingham AL BRHMAL06X6Y  476      
659-269 1 Birmingham AL BRHMAL06X6Y  476   2023-06-29   
667-487 A Baltimore MD BLTMMDSNJMD  238   2024-07-11   
667-487 1 Baltimore MD BLTMMDSNJMD  238   2024-07-11   
667-488 A Salisbury MD SLBRMDXZ4MD  242   2024-07-11   
667-488 1 Salisbury MD SLBRMDXZ4MD  242   2024-07-11   
680-302 A Syracuse NY SYRCNY904MD  136   2024-05-23   
680-302 1 Syracuse NY SYRCNY904MD  136   2024-05-23   
689-319 A Orlando FL ORLDFL60XFY  45806      
689-319 1 Orlando FL ORLDFL60XFY  45806   2023-12-10   
703-512 A Washington Zone 8 VA VINNVACBCMD  236      
703-512 1 Washington Zone 8 VA VINNVACBCMD  236   2023-11-30   
716-750 A Buffalo NY BFLONYMEAMD  140   2024-05-23   
716-750 1 Buffalo NY BFLONYMEAMD  140   2024-05-23   
725-326 A Las Vegas NV LSVKNV97EMD  721   2024-03-22   
725-326 1 Las Vegas NV LSVKNV97EMD  721   2024-03-22   
726-204 A San Antonio TX SNANTXCA92Z  566      
726-204 1 San Antonio TX SNANTXCA92Z  566   2021-06-21   
730-225 A Cairo IL CRDLILABX5X  362      
730-225 1 Cairo IL CRDLILABX5X  362   2023-11-27   
737-309 A Austin TX AUSTTXGR67Z  558      
737-309 1 Austin TX AUSTTXGR67Z  558   2021-12-31   
762-377 A Augusta GA AGSUGAEZ3MD  442      
762-377 1 Augusta GA AGSUGAEZ3MD  442   2023-12-17   
769-228 A Jackson MS JCSNMS60X2X  482      
769-228 1 Jackson MS JCSNMS60X2X  482   2023-07-14   
775-528 A Reno NV RENQNVDD3MD  720   2024-03-22   
775-528 1 Reno NV RENQNVDD3MD  720   2024-03-22   
779-372 A Dixon IL DIXNIL353MD  364      
779-372 1 Dixon IL DIXNIL353MD  364   2023-09-10   
779-373 A Rockford IL RCFRILRCXFX  360      
779-373 1 Rockford IL RCFRILRCXFX  360   2023-09-10   
786-984 A Miami FL MIAMFL98XCX  46017      
786-984 1 Miami FL MIAMFL98XCX  46017   2023-12-09   
804-857 A Richmond VA RCMDVAUIDMD  248      
804-857 1 Richmond VA RCMDVAUIDMD  248   2023-12-01   
806-560 A Amarillo TX AMRLTXDRX3X  546      
806-560 1 Amarillo TX AMRLTXDRX3X  546   2022-05-05   
806-840 A Lubbock TX LBCKTX938MD  544      
806-840 1 Lubbock TX LBCKTX938MD  544   2023-11-16   
808-849 A Honolulu HI HNLLHIELRMD  834   2024-09-29   
808-849 1 Honolulu HI   834   2024-09-29   
816-938 A Kansas City MO KSCYMO03IMD  524   2024-01-06   
816-938 1 Kansas City MO KSCYMO03IMD  524   2024-01-06   
826-225 A Culpeper VA CLPPVABH0MD  246      
826-225 1 Culpeper VA CLPPVABH0MD  246   2023-12-07   
826-227 A Edinburg VA EDBGVA030MD  929      
826-227 1 Edinburg VA EDBGVA030MD  929   2023-12-07   
826-228 A Harrisonburg VA HRBGVABFAMD  927      
826-228 1 Harrisonburg VA HRBGVABFAMD  927   2023-12-07   
826-229 A Roanoke VA RONKVA95FMD  244      
826-229 1 Roanoke VA RONKVA95FMD  244   2023-12-01   
838-284 A Albany NY ALBYNY734MD  134   2024-05-23   
838-284 1 Albany NY ALBYNY734MD  134   2024-05-23   
839-292 A Columbia SC CLMASCRJ3MD  434   2024-09-29   
839-292 1 Columbia SC   434   2024-09-29   
854-276 A Charleston SC CHTNSCPSX0Z  436   2024-09-29   
854-276 1 Charleston SC CHTNSCPSX0Z  436   2024-09-29   
854-277 A Myrtle Beach SC MYBHSCAT8MD  432   2024-09-29   
854-277 1 Myrtle Beach SC MYBHSCAT8MD  432   2024-09-29   
856-601 A Camden NJ CMDNNJ210MD  222   2024-03-10   
856-601 1 Camden NJ CMDNNJ210MD  222   2024-03-10   
859-430 A Winchester KY LXTNKY24X7Y  466      
859-430 1 Winchester KY LXTNKY24X7Y  466   2023-06-30   
862-449 A Newark NJ NWRKNJMDX3X  224   2024-03-10   
862-449 1 Newark NJ NWRKNJMDX3X  224   2024-03-10   
864-997 A Greenville SC GNVLSCDBX2Y  430   2024-09-29   
864-997 1 Greenville SC GNVLSCDBX2Y  430   2024-09-29   
865-252 A Knoxville TN KNVOTNTN3MD  474      
865-252 1 Knoxville TN KNVOTNTN3MD  474   2023-07-14   
870-960 A Pine Bluff AR PNBLARMD0MD  530      
870-960 1 Pine Bluff AR PNBLARMD0MD  530   2023-12-28   
872-280 A Chicago Zone 04-Humboldt IL CHCGIL24QMD  358      

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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