Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 440 [Rate centres in NPA 440] [Dial plan for NPA 440]

NXX: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-370 A Amherst OH CLEVOH64X7X  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320      
440-370 0 Amherst OH CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2014-05-11   
440-370 1 Amherst OH CLEVOHBBCM0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2015-09-02   
440-370 2 Amherst OH CLEVOHBBCM0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2017-04-09   
440-370 3 Amherst OH CLEVOH64X7X  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2018-03-16   
440-370 4 Amherst OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2014-12-08   
440-370 5 Amherst OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2015-10-23   
440-370 6 Amherst OH CLEVOHBBCM0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2018-04-15   
440-370 7 Amherst OH CLEVOH62XQZ  508J CENTURYLINK COMMUNICATIONS, LLC 320   2013-11-22   
440-370 8 Amherst OH BEREOHBPRP0  735E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 320   2017-12-30   
440-370 9 Amherst OH CLEVOH64X7X  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2013-09-18   

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

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