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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
267-276 A Philadelphia Suburban Zone 43 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-276 0 Philadelphia Suburban Zone 43 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-276 1 Philadelphia Suburban Zone 43 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-276 6 Philadelphia Suburban Zone 43 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-276 9 Philadelphia Suburban Zone 43 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-280 A Philadelphia Suburban Zone 39 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-280 0 Philadelphia Suburban Zone 39 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-280 1 Philadelphia Suburban Zone 39 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-280 4 Philadelphia Suburban Zone 39 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-280 8 Philadelphia Suburban Zone 39 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-280 9 Philadelphia Suburban Zone 39 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-287 A Philadelphia Suburban Zone 34 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-287 0 Philadelphia Suburban Zone 34 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-287 1 Philadelphia Suburban Zone 34 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-287 2 Philadelphia Suburban Zone 34 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-287 4 Philadelphia Suburban Zone 34 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-287 5 Philadelphia Suburban Zone 34 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-287 9 Philadelphia Suburban Zone 34 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-288 A Philadelphia Suburban Zone 40 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-288 0 Philadelphia Suburban Zone 40 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-288 1 Philadelphia Suburban Zone 40 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-288 2 Philadelphia Suburban Zone 40 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-288 4 Philadelphia Suburban Zone 40 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-288 6 Philadelphia Suburban Zone 40 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-288 9 Philadelphia Suburban Zone 40 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-289 A Philadelphia Suburban Zone 33 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-289 0 Philadelphia Suburban Zone 33 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-289 5 Philadelphia Suburban Zone 33 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-289 6 Philadelphia Suburban Zone 33 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-289 8 Philadelphia Suburban Zone 33 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-289 9 Philadelphia Suburban Zone 33 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-498 A Lansdale PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-498 1 Lansdale PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-498 2 Lansdale PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-498 4 Lansdale PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-508 A Philadelphia Suburban Zone 32 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-508 0 Philadelphia Suburban Zone 32 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-508 1 Philadelphia Suburban Zone 32 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-508 4 Philadelphia Suburban Zone 32 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-508 5 Philadelphia Suburban Zone 32 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-508 6 Philadelphia Suburban Zone 32 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-508 9 Philadelphia Suburban Zone 32 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-518 A Philadelphia Suburban Zone 38 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
267-518 1 Philadelphia Suburban Zone 38 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-351 A Philadelphia Suburban Zone 31 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-351 0 Philadelphia Suburban Zone 31 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-351 2 Philadelphia Suburban Zone 31 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-351 3 Philadelphia Suburban Zone 31 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-351 4 Philadelphia Suburban Zone 31 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-351 7 Philadelphia Suburban Zone 31 PA 4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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