Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: PHLAPAMKX7X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
484-488 8 Catasauqua PA 321J HD CARRIER LLC 228   2016-01-02   
484-488 9 Catasauqua PA 321J HD CARRIER LLC 228   2016-01-02   
484-518 1 Philadelphia Suburban Zone 29 PA 321J HD CARRIER LLC 228   2016-01-02   
484-518 2 Philadelphia Suburban Zone 29 PA 321J HD CARRIER LLC 228   2016-01-02   
484-562 3 Philadelphia Suburban Zone 23 PA 321J HD CARRIER LLC 228   2020-05-28   
484-740 A Reading PA 321J HD CARRIER LLC 228      
484-740 0 Reading PA 321J HD CARRIER LLC 228   2016-02-04   
484-740 1 Reading PA 321J HD CARRIER LLC 228   2016-02-04   
484-740 2 Reading PA 321J HD CARRIER LLC 228   2016-02-04   
484-740 3 Reading PA 321J HD CARRIER LLC 228   2016-02-04   
484-740 4 Reading PA 321J HD CARRIER LLC 228   2016-02-04   
484-740 5 Reading PA 321J HD CARRIER LLC 228   2016-02-04   
484-740 6 Reading PA 321J HD CARRIER LLC 228   2016-02-04   
484-740 7 Reading PA 321J HD CARRIER LLC 228   2016-02-04   
484-740 8 Reading PA 321J HD CARRIER LLC 228   2016-02-04   
484-740 9 Reading PA 321J HD CARRIER LLC 228   2016-02-04   
484-825 1 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-09-11   
484-825 2 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-09-11   
484-825 3 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-09-11   
484-825 4 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-09-11   
484-825 5 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-09-11   
484-825 6 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-09-11   
484-825 7 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-09-11   
484-825 8 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-09-11   
484-825 9 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-09-11   
484-831 4 Philadelphia Suburban Zone 29 PA 321J HD CARRIER LLC 228   2016-01-02   
484-831 6 Philadelphia Suburban Zone 29 PA 321J HD CARRIER LLC 228   2016-01-02   
484-831 7 Philadelphia Suburban Zone 29 PA 321J HD CARRIER LLC 228   2016-01-02   
484-831 8 Philadelphia Suburban Zone 29 PA 321J HD CARRIER LLC 228   2016-01-02   
484-834 0 Catasauqua PA 321J HD CARRIER LLC 228   2016-01-02   
484-834 1 Catasauqua PA 321J HD CARRIER LLC 228   2016-01-02   
484-834 2 Catasauqua PA 321J HD CARRIER LLC 228   2016-01-02   
484-834 3 Catasauqua PA 321J HD CARRIER LLC 228   2016-01-02   
484-834 4 Catasauqua PA 321J HD CARRIER LLC 228   2016-01-02   
484-834 6 Catasauqua PA 321J HD CARRIER LLC 228   2016-01-02   
484-850 0 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-02-04   
484-850 1 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-02-04   
484-850 2 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-02-04   
484-850 3 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-02-04   
484-850 5 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-02-04   
484-850 7 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-02-04   
484-850 8 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-02-04   
484-850 9 Philadelphia Suburban Zone 30 PA 321J HD CARRIER LLC 228   2016-02-04   
484-938 2 Royersford PA 321J HD CARRIER LLC 228   2016-01-02   
484-962 A Schwenksville PA 321J HD CARRIER LLC 228      
484-962 2 Schwenksville PA 321J HD CARRIER LLC 228   2016-01-02   
484-962 3 Schwenksville PA 321J HD CARRIER LLC 228   2016-01-02   
484-964 3 Schwenksville PA 321J HD CARRIER LLC 228   2016-01-02   
484-964 7 Schwenksville PA 321J HD CARRIER LLC 228   2016-01-02   
484-964 8 Schwenksville PA 321J HD CARRIER LLC 228   2016-01-02   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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