Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 207 [Rate centres in NPA 207] [Dial plan for NPA 207]

NXX: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
207-221 A Portland ME PTLDMEFO31Z  829J PAETEC ITEL, LLC 120   2025-04-29   
207-221 0 Portland ME PTLDMEFO31Z  829J PAETEC ITEL, LLC 120      
207-221 1 Portland ME PTLDMEFO31Z  829J PAETEC ITEL, LLC 120      
207-221 2 Portland ME PTLDMEFO31Z  829J PAETEC ITEL, LLC 120      
207-221 3 Portland ME PTLDMEFO31Z  829J PAETEC ITEL, LLC 120   2005-08-12   
207-221 4 Portland ME PTLDMEFO31Z  829J PAETEC ITEL, LLC 120   2005-05-30   
207-221 5 Portland ME PTLDMEFO31Z  829J PAETEC ITEL, LLC 120      
207-221 6 Portland ME PTLDMEFO31Z  829J PAETEC ITEL, LLC 120   2005-08-12   
207-221 7 Portland ME PTLDMEFO31Z  829J PAETEC ITEL, LLC 120   2006-04-05   
207-221 8 Portland ME LSTNMEJPDS0  5205 OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS 120   2004-03-01   
207-221 9 Portland ME PTLDMEFO31Z  829J PAETEC ITEL, LLC 120      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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