Local Calling Guide
Area code/prefix search
NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]
NXX: 643
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
203-643 | A | Branford | CT | 829J PAETEC ITEL, LLC | 920 | ||||
203-643 | 0 | Branford | CT | 829J PAETEC ITEL, LLC | 920 | ||||
203-643 | 1 | Branford | CT | 829J PAETEC ITEL, LLC | 920 | ||||
203-643 | 2 | Branford | CT | 829J PAETEC ITEL, LLC | 920 | ||||
203-643 | 3 | Branford | CT | 829J PAETEC ITEL, LLC | 920 | ||||
203-643 | 4 | Branford | CT | 829J PAETEC ITEL, LLC | 920 | ||||
203-643 | 5 | Branford | CT | HRFRCTASDS0 | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 920 | 2003-06-18 | ||
203-643 | 6 | Branford | CT | 829J PAETEC ITEL, LLC | 920 | 2013-12-13 | |||
203-643 | 7 | Branford | CT | 829J PAETEC ITEL, LLC | 920 | 2011-03-23 | |||
203-643 | 8 | Branford | CT | SMFRCTPU4MD | 4800 LEVEL 3 COMMUNICATIONS, LLC - CT | 920 | 2004-03-07 | ||
203-643 | 9 | Branford | CT | 829J PAETEC ITEL, LLC | 920 | 2008-12-17 |
Last updated: Sun, 27 Apr 2025 12:48:38 UTC
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