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: 207 [Rate centres in NPA 207] [Dial plan for NPA 207]

NXX: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
207-277 A West Ripley ME WRPLMEXARP0  0011 HARTLAND & ST. ALBANS TEL. CO. 120      
207-277 0 West Ripley ME WRPLMEXARP0  0011 HARTLAND & ST. ALBANS TEL. CO. 120      
207-277 3 West Ripley ME WRPLMEXARP0  0011 HARTLAND & ST. ALBANS TEL. CO. 120      
207-277 7 West Ripley ME   145J TERRA NOVA TELECOM INC. 120   2025-06-06   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.