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.

NPA: 570 [Rate centres in NPA 570] [Dial plan for NPA 570]

NXX: 618

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-618 A Milford PA PGHKNYSHXPX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133      
570-618 0 Milford PA PGHKNYSHXPX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2007-07-05   
570-618 1 Milford PA PGHKNYSHXPX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2007-07-05   
570-618 2 Milford PA PGHKNYSHXPX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2010-04-05   
570-618 3 Milford PA PGHKNYSHXPX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2011-07-20   
570-618 4 Milford PA PGHKNYFAX2X  5562 METROPCS, INC. 133   2021-07-16   
570-618 5 Milford PA PGHKNYSHXPX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2012-08-24   
570-618 6 Milford PA PGHKNYWSDS0  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 133   2020-05-31   
570-618 7 Milford PA PGHKNYSHXVY  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 133   2022-06-05   
570-618 8 Milford PA PGHKNYWSDS0  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 133   2016-01-21   
570-618 9 Milford PA PGHKNYSHXVY  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 133   2017-03-02   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.