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
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   
501-527 6 Little Rock AR   528   2025-09-18   
501-559 8 Benton AR   528   2025-11-27   
501-561 7 Little Rock AR   528   2025-09-18   
501-576 7 Conway AR   528   2025-11-27   
501-629 A Little Rock AR LTRKARZO5MD  528      
501-629 9 Little Rock AR LTRKARZO5MD  528   2020-08-15   
501-781 8 Hot Springs AR   528   2025-11-27   
502-754 A Louisville KY LSVLKYAP52Z  462      
502-754 9 Louisville KY LSVLKYAP52Z  462   2020-09-17   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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