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: PITBPADTXHX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-410 3 Pittsburgh Zone 1 PA 321J HD CARRIER LLC 234   2016-05-20   
412-410 4 Pittsburgh Zone 1 PA 321J HD CARRIER LLC 234   2016-05-20   
412-410 5 Pittsburgh Zone 1 PA 321J HD CARRIER LLC 234   2016-05-20   
412-410 6 Pittsburgh Zone 1 PA 321J HD CARRIER LLC 234   2016-05-20   
412-662 1 Pittsburgh Suburban Zone 22 PA 321J HD CARRIER LLC 234   2016-05-20   
412-662 2 Pittsburgh Suburban Zone 22 PA 321J HD CARRIER LLC 234   2016-05-20   
412-662 3 Pittsburgh Suburban Zone 22 PA 321J HD CARRIER LLC 234   2016-05-20   
412-662 4 Pittsburgh Suburban Zone 22 PA 321J HD CARRIER LLC 234   2016-05-20   
412-662 5 Pittsburgh Suburban Zone 22 PA 321J HD CARRIER LLC 234   2016-05-20   
412-662 6 Pittsburgh Suburban Zone 22 PA 321J HD CARRIER LLC 234   2016-05-20   
412-844 A Pittsburgh Zone 8 PA 321J HD CARRIER LLC 234      
412-844 9 Pittsburgh Zone 8 PA 321J HD CARRIER LLC 234   2019-05-16   
724-665 6 Belle Vernon PA 321J HD CARRIER LLC 234   2016-05-20   
724-788 3 Aliquippa PA 321J HD CARRIER LLC 234   2016-05-20   
724-788 6 Aliquippa PA 321J HD CARRIER LLC 234   2016-05-20   
724-788 7 Aliquippa PA 321J HD CARRIER LLC 234   2016-05-20   
724-788 8 Aliquippa PA 321J HD CARRIER LLC 234   2016-05-20   
724-798 1 Belle Vernon PA 321J HD CARRIER LLC 234   2016-05-20   
724-798 2 Belle Vernon PA 321J HD CARRIER LLC 234   2016-05-20   
724-798 3 Belle Vernon PA 321J HD CARRIER LLC 234   2016-05-20   
724-798 5 Belle Vernon PA 321J HD CARRIER LLC 234   2016-05-20   
724-798 6 Belle Vernon PA 321J HD CARRIER LLC 234   2016-05-20   
724-798 9 Belle Vernon PA 321J HD CARRIER LLC 234   2016-05-20   
724-920 3 Aliquippa PA 321J HD CARRIER LLC 234   2016-05-20   
724-920 5 Aliquippa PA 321J HD CARRIER LLC 234   2016-05-20   
724-920 6 Aliquippa PA 321J HD CARRIER LLC 234   2016-05-20   
724-920 7 Aliquippa PA 321J HD CARRIER LLC 234   2016-05-20   
878-668 1 Enon Valley PA 321J HD CARRIER LLC 234   2016-05-20   
878-668 2 Enon Valley PA 321J HD CARRIER LLC 234   2016-05-20   
878-668 3 Enon Valley PA 321J HD CARRIER LLC 234   2016-05-20   
878-668 4 Enon Valley PA 321J HD CARRIER LLC 234   2016-05-20   
878-668 5 Enon Valley PA 321J HD CARRIER LLC 234   2016-05-20   
878-668 6 Enon Valley PA 321J HD CARRIER LLC 234   2016-05-20   
878-668 7 Enon Valley PA 321J HD CARRIER LLC 234   2016-05-20   
878-668 8 Enon Valley PA 321J HD CARRIER LLC 234   2016-05-20   
878-870 2 Farmington PA 321J HD CARRIER LLC 234   2016-05-24   
878-870 3 Farmington PA 321J HD CARRIER LLC 234   2016-05-24   
878-870 4 Farmington PA 321J HD CARRIER LLC 234   2016-05-24   
878-870 5 Farmington PA 321J HD CARRIER LLC 234   2016-05-24   
878-870 6 Farmington PA 321J HD CARRIER LLC 234   2016-05-24   
878-870 7 Farmington PA 321J HD CARRIER LLC 234   2016-05-24   
878-870 8 Farmington PA 321J HD CARRIER LLC 234   2016-05-24   
878-870 9 Farmington PA 321J HD CARRIER LLC 234   2016-05-24   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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