Local Calling Guide
Rate centre search
NPA: 203
| Rate centre | ILEC | LATA | LIR |
|---|---|---|---|
| Ansonia, CT: see Ansonia-Derby, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Ansonia-Derby, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Beacon Falls, CT: see Naugatuck, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Bethany, CT: see New Haven, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Bethel, CT: see Danbury, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Bethlehem, CT: see Woodbury, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Botsford, CT: see Newtown, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Branford, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Bridgeport, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Brookfield, CT: see Danbury, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Brookfield Center, CT: see Danbury, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Byram, CT | 9104 VERIZON NEW YORK, INC. | 132 NEW YORK METRO NY | |
| Cannondale, CT: see Wilton, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Cheshire, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Cos Cob, CT: see Greenwich, CT | 9104 VERIZON NEW YORK, INC. | 132 NEW YORK METRO NY | |
| Danbury, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Darien, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Darien, CT: see Stamford, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Derby, CT: see Ansonia-Derby, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Devon, CT: see Milford, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| East Haven, CT: see New Haven, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| East River, CT: see Madison, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Easton, CT: see Bridgeport, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Easton, CT: see Trumbull, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Fair Haven, CT: see New Haven, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Fairfield, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Fairfield, CT: see Bridgeport, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Georgetown, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Glenbrook, CT: see Stamford, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Glenville, CT: see Byram, CT | 9104 VERIZON NEW YORK, INC. | 132 NEW YORK METRO NY | |
| Greens Farms, CT: see Fairfield, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Greenwich, CT | 9104 VERIZON NEW YORK, INC. | 132 NEW YORK METRO NY | |
| Greenwich, CT: see Byram, CT | 9104 VERIZON NEW YORK, INC. | 132 NEW YORK METRO NY | |
| Greenwich, CT: see Old Greenwich, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Guilford, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Hamden, CT: see New Haven, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Hawleyville, CT: see Newtown, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Huntington, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Long Hill, CT: see Trumbull, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Madison, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Meriden, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Middlebury, CT: see Waterbury, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Milford, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Monroe, CT: see Trumbull, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Mount Carmel, CT: see New Haven, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Naugatuck, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| New Canaan, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| New Fairfield, CT: see Danbury, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| New Haven, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Newtown, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) | |
| Noroton, CT: see Darien, CT | 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 920 CONNECTICUT (SNET) |
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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