Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 321J HD CARRIER LLC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
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   
484-831 6 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  228   2016-01-02   
484-831 7 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  228   2016-01-02   
484-831 8 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  228   2016-01-02   
484-834 0 Catasauqua PA PHLAPAMKX7X  228   2016-01-02   
484-834 1 Catasauqua PA PHLAPAMKX7X  228   2016-01-02   
484-834 2 Catasauqua PA PHLAPAMKX7X  228   2016-01-02   
484-834 3 Catasauqua PA PHLAPAMKX7X  228   2016-01-02   
484-834 4 Catasauqua PA PHLAPAMKX7X  228   2016-01-02   
484-834 6 Catasauqua PA PHLAPAMKX7X  228   2016-01-02   
484-850 0 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-02-04   
484-850 1 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-02-04   
484-850 2 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-02-04   
484-850 3 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-02-04   
484-850 5 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-02-04   
484-850 7 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-02-04   
484-850 8 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-02-04   
484-850 9 Philadelphia Suburban Zone 30 PA PHLAPAMKX7X  228   2016-02-04   
484-938 2 Royersford PA PHLAPAMKX7X  228   2016-01-02   
484-962 A Schwenksville PA   228      
484-962 2 Schwenksville PA PHLAPAMKX7X  228   2016-01-02   
484-962 3 Schwenksville PA PHLAPAMKX7X  228   2016-01-02   
484-964 3 Schwenksville PA PHLAPAMKX7X  228   2016-01-02   
484-964 7 Schwenksville PA PHLAPAMKX7X  228   2016-01-02   
484-964 8 Schwenksville PA PHLAPAMKX7X  228   2016-01-02   
484-964 9 Schwenksville PA PHLAPAMKX7X  228   2016-01-02   
484-968 1 Schwenksville PA PHLAPAMKX7X  228   2016-01-02   
484-968 2 Schwenksville PA PHLAPAMKX7X  228   2016-01-02   
484-968 5 Schwenksville PA PHLAPAMKX7X  228   2016-01-02   
484-968 7 Schwenksville PA PHLAPAMKX7X  228   2016-01-02   
484-972 3 Collegeville PA PHLAPAMKX7X  228   2016-05-20   
484-972 7 Collegeville PA PHLAPAMKX7X  228   2016-05-20   
484-972 8 Collegeville PA PHLAPAMKX7X  228   2016-05-20   
484-973 3 Collegeville PA PHLAPAMKX7X  228   2016-05-20   
484-979 5 Collegeville PA PHLAPAMKX7X  228   2016-05-20   
484-979 6 Collegeville PA PHLAPAMKX7X  228   2016-05-20   
484-979 7 Collegeville PA PHLAPAMKX7X  228   2016-05-20   
484-979 9 Collegeville PA PHLAPAMKX7X  228   2016-05-20   
484-984 5 Royersford PA PHLAPAMKX7X  228   2016-01-02   
484-984 7 Royersford PA PHLAPAMKX7X  228   2016-01-02   
484-990 A Bethlehem PA PHLAPAMKX7X  228      
484-990 0 Bethlehem PA PHLAPAMKX7X  228   2016-02-04   
484-990 1 Bethlehem PA PHLAPAMKX7X  228   2016-02-04   
484-990 2 Bethlehem PA PHLAPAMKX7X  228   2016-02-04   
484-990 3 Bethlehem PA PHLAPAMKX7X  228   2016-02-04   
484-990 4 Bethlehem PA PHLAPAMKX7X  228   2016-02-04   
484-990 5 Bethlehem PA PHLAPAMKX7X  228   2016-02-04   
484-990 6 Bethlehem PA PHLAPAMKX7X  228   2016-02-04   
484-990 7 Bethlehem PA PHLAPAMKX7X  228   2016-02-04   
484-990 8 Bethlehem PA PHLAPAMKX7X  228   2016-02-04   
484-990 9 Bethlehem PA PHLAPAMKX7X  228   2016-02-04   
484-998 A Center Point PA PHLAPAMKX7X  228      
484-998 2 Center Point PA PHLAPAMKX7X  228   2016-01-02   
484-998 6 Center Point PA PHLAPAMKX7X  228   2016-01-02   
484-998 9 Center Point PA PHLAPAMKX7X  228   2016-01-02   
501-629 A Little Rock AR LTRKARZO5MD  528      
501-629 9 Little Rock AR LTRKARZO5MD  528   2020-08-15   
502-754 A Louisville KY LSVLKYAP52Z  462      
502-754 9 Louisville KY LSVLKYAP52Z  462   2020-09-17   
504-389 A New Orleans LA NWORLASD8MD  490      
504-389 8 New Orleans LA NWORLASD8MD  490   2021-12-03   
504-389 9 New Orleans LA NWORLASD8MD  490   2021-12-03   
505-418 A Albuquerque NM ALBQNM10X4X  664      
505-418 9 Albuquerque NM ALBQNM10X4X  664   2021-05-01   
505-524 A Albuquerque NM ALBQNM10X5X  664      
505-524 8 Albuquerque NM ALBQNM10X5X  664   2022-09-04   
505-524 9 Albuquerque NM ALBQNM10X5X  664   2022-09-04   
507-906 A Rochester MN ROCHMNHIX6X  620      
507-906 8 Rochester MN ROCHMNHIX6X  620   2023-05-11   
507-906 9 Rochester MN ROCHMNHIX6X  620   2023-05-11   
508-924 0 East Bridgewater MA CMBRMABEQMD  128   2016-05-12   
508-924 1 East Bridgewater MA CMBRMABEQMD  128   2016-05-12   
508-924 2 East Bridgewater MA CMBRMABEQMD  128   2016-05-12   
508-924 3 East Bridgewater MA CMBRMABEQMD  128   2016-05-12   
508-924 5 East Bridgewater MA CMBRMABEQMD  128   2016-05-12   
508-924 8 East Bridgewater MA CMBRMABEQMD  128   2016-05-12   
508-924 9 East Bridgewater MA CMBRMABEQMD  128   2016-05-12   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.