Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 321J HD CARRIER LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
447-448 9 Springfield IL SPFDILESXZX  374   2021-04-11   
447-867 7 Westville IL CHMPILCPXDY  370   2025-10-11   
448-221 A Pensacola FL PNSCFLBL13Z  44813      
448-221 8 Pensacola FL PNSCFLBL13Z  44813   2023-05-11   
448-221 9 Pensacola FL PNSCFLBL13Z  44813   2023-05-11   
448-249 2 Crestview FL   44814   2026-09-26   
448-249 3 Crestview FL   44814   2026-09-26   
448-249 4 Crestview FL   44814   2026-09-26   
448-338 A Panama City FL PNCYFLMA38Z  45009   2026-01-22   
448-338 6 Panama City FL PNCYFLMA38Z  45009   2026-01-22   
448-338 7 Panama City FL PNCYFLMA38Z  45009   2026-01-22   
448-338 8 Panama City FL PNCYFLMA38Z  45009   2026-01-22   
448-338 9 Panama City FL PNCYFLMA38Z  45009   2026-01-22   
448-449 A Tallahassee FL TLHSFLXAXLZ  953   2025-06-20   
448-449 7 Tallahassee FL TLHSFLXAXLZ  953   2025-06-20   
448-449 8 Tallahassee FL TLHSFLXAXLZ  953   2025-06-20   
448-449 9 Tallahassee FL TLHSFLXAXLZ  953   2025-06-20   
458-228 5 Sumpter OR PTLDOR13XEX  672   2020-09-27   
458-228 6 Sumpter OR PTLDOR13XEX  672   2020-09-27   
458-298 A Eugene OR EUGNOR147MD  670      
458-298 8 Eugene OR EUGNOR147MD  670   2023-05-11   
458-298 9 Eugene OR EUGNOR147MD  670   2023-05-11   
463-239 A Indianapolis IN IPLWIN75X0X  336      
463-239 9 Indianapolis IN IPLWIN75X0X  336   2020-10-09   
463-253 A Indianapolis IN IPLWIN75X5X  336      
463-253 9 Indianapolis IN IPLWIN75X5X  336   2021-09-18   
463-306 6 Fishers IN   336   2026-10-10   
463-329 3 Carmel IN IPLWIN75X0X  336   2026-04-09   
463-329 4 Carmel IN IPLWIN75X0X  336   2026-04-09   
463-335 4 Indianapolis IN IPLWIN75X0X  336   2026-05-21   
463-426 1 Indianapolis IN IPLWIN75X0X  336   2021-08-20   
469-809 A Dallas TX DLLSTX97X8X  552      
469-809 9 Dallas TX DLLSTX97X8X  552   2020-04-11   
469-872 6 Dallas TX   552   2026-09-26   
470-480 A Atlanta GA ATLNGAEPXKY  438      
470-480 9 Atlanta GA ATLNGAEPXKY  438   2019-03-10   
470-531 6 Atlanta Northwest GA ATLNGAEPXKY  438   2020-04-24   
470-596 A Atlanta Northwest GA ATLNGAEPXKY  438      
470-596 9 Atlanta Northwest GA ATLNGAEPXKY  438   2020-05-18   
470-661 3 Atlanta South GA ATLNGAEPXKY  438   2020-04-24   
470-670 A Atlanta GA ATLNGAEPXNY  438      
470-670 8 Atlanta GA ATLNGAEPXKY  438   2020-05-22   
470-670 9 Atlanta GA ATLNGAEPXNY  438   2020-05-22   
470-938 9 Atlanta Northwest GA ATLNGAEPXKY  438   2020-04-24   
470-944 2 Atlanta South GA   438   2026-12-08   
472-240 6 Lumberton NC WLMGNC038MD  428   2025-09-07   
472-240 7 Lumberton NC WLMGNC038MD  428   2025-09-07   
472-240 9 Lumberton NC WLMGNC038MD  428   2025-09-07   
472-272 A Fayetteville NC FYVLNCDKVMD  949   2025-06-21   
472-272 7 Fayetteville NC FYVLNCDKVMD  949   2025-06-21   
472-272 8 Fayetteville NC FYVLNCDKVMD  949   2025-06-21   
472-272 9 Fayetteville NC FYVLNCDKVMD  949   2025-06-21   
472-300 3 Fayetteville NC FYVLNCDKVMD  949   2025-10-13   
472-300 4 Fayetteville NC FYVLNCDKVMD  949   2025-10-13   
472-300 5 Fayetteville NC FYVLNCDKVMD  949   2025-10-13   
472-465 5 Fayetteville NC   949   2026-09-13   
472-465 6 Fayetteville NC   949   2026-09-13   
475-200 8 Huntington CT HRFRCT0398Z  920   2025-08-15   
475-260 2 Huntington CT HRFRCT0398Z  920   2025-08-15   
475-314 A Huntington CT HRFRCT0300Z  920      
475-314 9 Huntington CT HRFRCT0300Z  920   2022-10-03   
475-369 7 Huntington CT HRFRCT0398Z  920   2025-08-15   
478-367 A Macon GA MACNGAGAXAX  446      
478-367 8 Macon GA MACNGAGAXAX  446   2023-05-11   
478-367 9 Macon GA MACNGAGAXAX  446   2023-05-11   
478-424 0 Macon GA   446   2026-10-10   
478-424 1 Macon GA   446   2026-10-10   
478-424 2 Macon GA   446   2026-10-10   
478-425 5 Macon GA MACNGAGAXAX  446   2025-09-14   
478-425 6 Macon GA MACNGAGAXAX  446   2025-09-14   
479-613 A Fort Smith AR   526   2026-12-24   
479-613 8 Fort Smith AR   526   2026-12-24   
479-613 9 Fort Smith AR   526   2026-12-24   
483-999 3 Montgomery AL   478   2026-11-16   
483-999 4 Montgomery AL   478   2026-11-16   
483-999 5 Montgomery AL   478   2026-11-16   
484-207 9 Chester Springs PA PHLAPAMKX7X  228   2016-01-02   
484-224 4 Allentown (Lehigh) PA PHLAPAMKXLX  228   2021-08-22   
484-336 2 Reading PA PHLAPAMKX7X  228   2020-05-28   
484-396 8 Philadelphia Suburban Zone 29 PA PITBPADTXHX  228   2016-09-11   
484-398 1 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  228   2016-01-02   
484-398 2 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  228   2016-01-02   
484-398 5 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  228   2016-01-02   
484-398 9 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  228   2016-01-02   
484-404 1 Bangor PA PHLAPAMKX7X  228   2016-05-20   
484-404 2 Bangor PA PHLAPAMKX7X  228   2016-05-20   
484-404 3 Bangor PA PHLAPAMKX7X  228   2016-05-20   
484-404 5 Bangor PA PHLAPAMKX7X  228   2016-05-20   
484-404 7 Bangor PA PHLAPAMKX7X  228   2016-05-20   
484-481 A West Chester PA PHLAPAMKX7X  228      
484-481 0 West Chester PA PHLAPAMKX7X  228   2016-02-04   
484-481 1 West Chester PA PHLAPAMKX7X  228   2016-02-04   
484-481 2 West Chester PA PHLAPAMKX7X  228   2016-02-04   
484-481 3 West Chester PA PHLAPAMKX7X  228   2016-02-04   
484-481 4 West Chester PA PHLAPAMKX7X  228   2016-02-04   
484-481 5 West Chester PA PHLAPAMKX7X  228   2016-02-04   
484-481 6 West Chester PA PHLAPAMKX7X  228   2016-02-04   
484-481 7 West Chester PA PHLAPAMKX7X  228   2016-02-04   
484-481 8 West Chester PA PHLAPAMKX7X  228   2016-02-04   
484-481 9 West Chester PA PHLAPAMKX7X  228   2016-02-04   

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Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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