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
215-720 3 Philadelphia Suburban Zone 33 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-383 2 Souderton PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-489 4 Philadelphia Suburban Zone 45 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-491 4 Wycombe PA 506J TWILIO INTERNATIONAL INC 228   2021-01-18   
267-522 2 Philadelphia Suburban Zone 41 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-554 5 Philadelphia Suburban Zone 42 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-631 6 Philadelphia Suburban Zone 39 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-636 6 Philadelphia Suburban Zone 34 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-659 5 North Wales PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-722 3 Philadelphia Suburban Zone 37 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-749 4 New Hope PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-755 2 Newtown PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-795 5 Morrisville PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-820 2 Bedminster PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-830 2 Green Lane PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-837 8 Pennsburg PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-840 2 Buckingham PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-860 3 Carversville PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-870 2 Dublin PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-874 7 Philadelphia Zone 3 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-914 2 Philadelphia Suburban Zone 44 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-921 2 Philadelphia Suburban Zone 38 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-935 3 Doylestown PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-936 3 Perkasie PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-955 2 Line Lexington PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
267-986 2 Philadelphia Suburban Zone 40 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
445-203 0 Philadelphia Suburban Zone 32 PA 506J TWILIO INTERNATIONAL INC 228   2021-01-19   
445-224 2 Lansdale PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
445-333 8 Quakertown PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
445-455 8 Plumsteadville PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
445-465 1 Philadelphia Zone 4 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
445-529 5 Philadelphia Suburban Zone 43 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
445-777 9 Yardley PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
445-888 4 Philadelphia Zone 2 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
445-895 A Philadelphia Zone 1 PA 506J TWILIO INTERNATIONAL INC 228      
445-895 8 Philadelphia Zone 1 PA 506J TWILIO INTERNATIONAL INC 228   2020-11-14   
445-999 6 Harleysville PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-246 1 Catasauqua PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-247 6 Mortonville PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-260 2 Unionville (Chester) PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-265 7 Slatington PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-276 6 Northampton PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-282 2 Bath PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-296 9 Nazareth PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-301 1 Westtown PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-316 3 Riegelsville PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-327 7 Philadelphia Suburban Zone 28 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-346 2 Eagle (Chester) PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-372 5 Kemblesville PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-413 6 Philadelphia Suburban Zone 24 PA 506J TWILIO INTERNATIONAL INC 228   2020-12-01   

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Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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