Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 351 [Rate centres in NPA 351] [Dial plan for NPA 351]

NXX: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-204 A Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
351-204 0 Lawrence MA BSTPMALLOMD  073H TELNYX LLC 128   2021-03-04   
351-204 1 Lawrence MA   515J IP HORIZON LLC 128   2019-04-26   
351-204 2 Lawrence MA   829J PAETEC ITEL, LLC 128   2020-02-24   
351-204 3 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128   2018-10-06   
351-204 4 Lawrence MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-05-22   
351-204 7 Lawrence MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2019-04-04   
351-204 8 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-09-27   
351-204 9 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128   2018-08-09   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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