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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
267-386 0 Philadelphia Zone 1 PA PHLAPAMKX7X  228   2021-09-28   
267-435 5 Philadelphia Suburban Zone 32 PA PHLAPAMKX7X  228   2020-05-28   
267-447 4 Philadelphia Suburban Zone 32 PA PHLAPAMKX7X  228   2016-05-13   
267-447 6 Philadelphia Suburban Zone 32 PA PHLAPAMKX7X  228   2016-05-13   
267-510 1 Morrisville PA PHLAPAMKX7X  228   2016-02-07   
267-510 2 Morrisville PA PHLAPAMKX7X  228   2016-02-07   
267-510 3 Morrisville PA PHLAPAMKX7X  228   2016-02-07   
267-510 4 Morrisville PA PHLAPAMKX7X  228   2016-02-07   
267-510 5 Morrisville PA PHLAPAMKX7X  228   2016-02-07   
267-510 6 Morrisville PA PHLAPAMKX7X  228   2016-02-07   
267-510 9 Morrisville PA PHLAPAMKX7X  228   2016-02-07   
267-526 5 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-01-02   
267-526 6 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-01-02   
267-527 A Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228      
267-527 0 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-01-02   
267-527 2 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-01-02   
267-527 3 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-01-02   
267-527 4 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-01-02   
267-527 5 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-01-02   
267-527 6 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-01-02   
267-527 8 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-01-02   
267-527 9 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-01-02   
267-571 3 Philadelphia Suburban Zone 37 PA PHLAPAMKX7X  228   2016-01-02   
267-619 9 Philadelphia Suburban Zone 43 PA PHLAPAMKX7X  228   2016-01-07   
267-652 2 North Wales PA PHLAPAMKX7X  228   2016-01-02   
267-652 3 North Wales PA PHLAPAMKX7X  228   2016-01-02   
267-652 5 North Wales PA PHLAPAMKX7X  228   2016-01-02   
267-652 6 North Wales PA PHLAPAMKX7X  228   2016-01-02   
267-652 8 North Wales PA PHLAPAMKX7X  228   2016-01-02   
267-657 5 North Wales PA PHLAPAMKX7X  228   2016-01-02   
267-657 6 North Wales PA PHLAPAMKX7X  228   2016-01-02   
267-657 8 North Wales PA PHLAPAMKX7X  228   2016-01-02   
267-657 9 North Wales PA PHLAPAMKX7X  228   2016-01-02   
267-662 3 North Wales PA PHLAPAMKX7X  228   2016-09-08   
267-662 4 North Wales PA PHLAPAMKX7X  228   2016-09-08   
267-667 A Philadelphia Zone 1 PA PHLAPAMKX7X  228      
267-667 9 Philadelphia Zone 1 PA PHLAPAMKX7X  228   2019-02-03   
267-676 0 Newtown PA PHLAPAMKX7X  228   2016-02-07   
267-676 1 Newtown PA PHLAPAMKX7X  228   2016-02-07   
267-676 2 Newtown PA PHLAPAMKX7X  228   2016-02-07   
267-676 3 Newtown PA PHLAPAMKX7X  228   2016-02-07   
267-676 4 Newtown PA PHLAPAMKX7X  228   2016-02-07   
267-676 5 Newtown PA PHLAPAMKX7X  228   2016-02-07   
267-676 7 Newtown PA PHLAPAMKX7X  228   2016-02-07   
267-676 8 Newtown PA PHLAPAMKX7X  228   2016-02-07   
267-676 9 Newtown PA PHLAPAMKX7X  228   2016-02-07   
267-681 2 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-09-08   
267-681 3 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-09-08   
267-681 4 Philadelphia Suburban Zone 41 PA PHLAPAMKX7X  228   2016-09-08   
267-682 2 Philadelphia Suburban Zone 32 PA PHLAPAMKX7X  228   2016-05-13   

<< 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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.