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
443-412 6 Churchville MD BLTMMDCHXVX  238   2016-05-14   
443-464 3 Churchville MD BLTMMDCHXVX  238   2016-05-14   
443-464 7 Churchville MD BLTMMDCHXVX  238   2016-05-14   
443-568 7 Arbutus MD BLTMMDCHXVX  238   2020-05-01   
443-661 7 Waterloo MD BLTMMDCHXVX  238   2020-05-02   
443-731 7 Port Deposit MD BLTMMDCHXVX  238   2016-05-14   
443-747 6 Port Deposit MD BLTMMDCHXVX  238   2016-05-14   
443-755 2 Waterloo MD BLTMMDCHXVX  238   2016-05-14   
443-755 4 Waterloo MD BLTMMDCHXVX  238   2016-05-14   
443-755 6 Waterloo MD BLTMMDCHXVX  238   2016-05-14   
443-755 7 Waterloo MD BLTMMDCHXVX  238   2016-05-14   
445-207 A Philadelphia Zone 1 PA PHLAPAMKXLX  228      
445-207 8 Philadelphia Zone 1 PA PHLAPAMKXLX  228   2021-10-09   
445-207 9 Philadelphia Zone 1 PA PHLAPAMKXLX  228   2021-10-09   
447-252 A Mattoon IL MTONILXCXMX  976      
447-252 9 Mattoon IL MTONILXCXMX  976   2023-05-11   
447-446 A Champaign-Urbana IL CHMPILCPXDY  370      
447-446 9 Champaign-Urbana IL CHMPILCPXDY  370   2021-04-11   
447-448 A Springfield IL SPFDILESXZX  374      
447-448 9 Springfield IL SPFDILESXZX  374   2021-04-11   
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   
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   
463-426 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   
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   
475-314 A Huntington CT HRFRCT0300Z  920      
475-314 9 Huntington CT HRFRCT0300Z  920   2022-10-03   
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   
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   
484-398 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   
484-481 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   
484-488 2 Catasauqua PA PHLAPAMKX7X  228   2016-01-02   
484-488 6 Catasauqua PA PHLAPAMKX7X  228   2016-01-02   
484-488 8 Catasauqua PA PHLAPAMKX7X  228   2016-01-02   
484-488 9 Catasauqua PA PHLAPAMKX7X  228   2016-01-02   
484-518 1 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  228   2016-01-02   
484-518 2 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  228   2016-01-02   
484-562 3 Philadelphia Suburban Zone 23 PA PHLAPAMKX7X  228   2020-05-28   
484-740 A Reading PA PHLAPAMKX7X  228      
484-740 0 Reading PA PHLAPAMKX7X  228   2016-02-04   
484-740 1 Reading PA PHLAPAMKX7X  228   2016-02-04   
484-740 2 Reading PA PHLAPAMKX7X  228   2016-02-04   
484-740 3 Reading PA PHLAPAMKX7X  228   2016-02-04   
484-740 4 Reading PA PHLAPAMKX7X  228   2016-02-04   
484-740 5 Reading PA PHLAPAMKX7X  228   2016-02-04   
484-740 6 Reading PA PHLAPAMKX7X  228   2016-02-04   
484-740 7 Reading PA PHLAPAMKX7X  228   2016-02-04   
484-740 8 Reading PA PHLAPAMKX7X  228   2016-02-04   
484-740 9 Reading PA PHLAPAMKX7X  228   2016-02-04   
484-825 1 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-09-11   
484-825 2 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-09-11   
484-825 3 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-09-11   
484-825 4 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-09-11   
484-825 5 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-09-11   
484-825 6 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-09-11   
484-825 7 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-09-11   
484-825 8 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-09-11   
484-825 9 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-09-11   
484-831 4 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  228   2016-01-02   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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