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.

Switch: PHLAPAMKX7X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
484-990 7 Bethlehem PA 321J HD CARRIER LLC 228      
484-990 8 Bethlehem PA 321J HD CARRIER LLC 228      
484-990 9 Bethlehem PA 321J HD CARRIER LLC 228      
484-998 A Center Point PA 321J HD CARRIER LLC 228      
484-998 2 Center Point PA 321J HD CARRIER LLC 228      
484-998 6 Center Point PA 321J HD CARRIER LLC 228      
484-998 9 Center Point PA 321J HD CARRIER LLC 228      
610-206 5 Philadelphia Suburban Zone 23 PA 321J HD CARRIER LLC 228      
610-206 6 Philadelphia Suburban Zone 23 PA 321J HD CARRIER LLC 228      
610-206 8 Philadelphia Suburban Zone 23 PA 321J HD CARRIER LLC 228      
610-206 9 Philadelphia Suburban Zone 23 PA 321J HD CARRIER LLC 228      
610-227 7 Philadelphia Suburban Zone 23 PA 321J HD CARRIER LLC 228      
610-426 5 Kutztown (Berks) PA 321J HD CARRIER LLC 228      
610-426 7 Kutztown (Berks) PA 321J HD CARRIER LLC 228      
610-474 3 Royersford PA 321J HD CARRIER LLC 228      
610-474 4 Royersford PA 321J HD CARRIER LLC 228      
610-474 8 Royersford PA 321J HD CARRIER LLC 228      
610-528 1 Center Point PA 321J HD CARRIER LLC 228      
610-528 3 Center Point PA 321J HD CARRIER LLC 228      
610-528 5 Center Point PA 321J HD CARRIER LLC 228      
610-528 6 Center Point PA 321J HD CARRIER LLC 228      
610-528 7 Center Point PA 321J HD CARRIER LLC 228      
610-569 2 Royersford PA 321J HD CARRIER LLC 228      
610-569 5 Royersford PA 321J HD CARRIER LLC 228      
610-615 4 Center Point PA 321J HD CARRIER LLC 228      
610-615 6 Center Point PA 321J HD CARRIER LLC 228      
610-618 4 Kutztown (Berks) PA 321J HD CARRIER LLC 228      
610-618 5 Kutztown (Berks) PA 321J HD CARRIER LLC 228      
610-618 8 Kutztown (Berks) PA 321J HD CARRIER LLC 228      
610-634 0 Chester Springs PA 321J HD CARRIER LLC 228      
610-634 1 Chester Springs PA 321J HD CARRIER LLC 228      
610-634 2 Chester Springs PA 321J HD CARRIER LLC 228      
610-634 3 Chester Springs PA 321J HD CARRIER LLC 228      
610-634 4 Chester Springs PA 321J HD CARRIER LLC 228      
610-634 5 Chester Springs PA 321J HD CARRIER LLC 228      
610-634 6 Chester Springs PA 321J HD CARRIER LLC 228      
610-634 7 Chester Springs PA 321J HD CARRIER LLC 228      
610-894 0 Kutztown (Berks) PA 321J HD CARRIER LLC 228      
610-894 1 Kutztown (Berks) PA 321J HD CARRIER LLC 228      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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