Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 784

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-784 A Peterborough NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-784 2 Peterborough NH   829J PAETEC ITEL, LLC 122   2001-09-10   
603-784 4 Peterborough NH   5562 METROPCS, INC. 122   2025-04-11   
603-784 5 Peterborough NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2006-10-31   
603-784 9 Peterborough NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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