Local Calling Guide
Area code/prefix search
NPA: 203
[Rate centres in NPA 203]
[Dial plan for NPA 203]
NXX: 304
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 203-304
| A |
Newtown |
CT |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-304
| 0 |
Newtown |
CT |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-304
| 1 |
Newtown |
CT |
WLMNCT132MD |
792K CHARTER IP ENABLED SERVICES, LLC |
920 |
|
2005-01-17 |
|
| 203-304
| 2 |
Newtown |
CT |
|
829J PAETEC ITEL, LLC |
920 |
|
2004-10-15 |
|
| 203-304
| 3 |
Newtown |
CT |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 203-304
| 4 |
Newtown |
CT |
|
829J PAETEC ITEL, LLC |
920 |
|
2006-04-13 |
|
| 203-304
| 5 |
Newtown |
CT |
|
829J PAETEC ITEL, LLC |
920 |
|
2007-05-11 |
|
| 203-304
| 6 |
Newtown |
CT |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2008-05-16 |
|
| 203-304
| 7 |
Newtown |
CT |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2005-12-19 |
|
| 203-304
| 8 |
Newtown |
CT |
NWHNCT02GT0 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
2007-09-07 |
|
| 203-304
| 9 |
Newtown |
CT |
WLMNCT132MD |
792K CHARTER IP ENABLED SERVICES, LLC |
920 |
|
2007-12-09 |
|
Last updated: Sun, 01 Jun 2025 02:18:11 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.