Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
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878 | 201 | ROCHESTER | Pennsylvania | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | | More |
878 | 202 | SHARON | Pennsylvania | TIME WARNER CABLE INFORMATION SVCS (PA), PA | | More |
878 | 203 | CHARLEROI | Pennsylvania | QWEST COMMUNICATIONS COMPANY, LLC | CLEC | More |
878 | 204 | SHEAKLEYVL | Pennsylvania | WINDSTREAM PENNSYLVANIA, INC. | IND. TELCO | More |
878 | 205 | CONNELLSVL | Pennsylvania | NEUTRAL TANDEM-PENNSYLVANIA, LLC - PA | | More |
878 | 206 | FAIRCHANCE | Pennsylvania | NEUTRAL TANDEM-PENNSYLVANIA, LLC - PA | | More |
878 | 208 | CRIDERSCOR | Pennsylvania | INTERMEDIA COMMUNICATIONS INC. - PA | CLEC | More |
878 | 218 | WASHINGTON | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
878 | 222 | NEWWLMNGTN | Pennsylvania | VOXBEAM TELECOMMUNICATIONS INC. - PA | | More |
878 | 228 | UNIONTOWN | Pennsylvania | QWEST COMMUNICATIONS COMPANY, LLC | CLEC | More |
878 | 238 | LIGONIER | Pennsylvania | LAUREL HIGHLAND TELEPHONE COMPANY - PA | | More |
878 | 258 | FREEPORT | Pennsylvania | SALSGIVER TELECOM, INC. - PA | | More |
878 | 266 | ELDERTON | Pennsylvania | WINDSTREAM PENNSYLVANIA, INC. | IND. TELCO | More |
878 | 271 | BUTLER | Pennsylvania | QWEST COMMUNICATIONS COMPANY, LLC | CLEC | More |
878 | 295 | GREENSBURG | Pennsylvania | AERIAL COMMUNICATIONS | WIRELESS PROV | More |
878 | 302 | NEWKNSNGTN | Pennsylvania | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | | More |
878 | 313 | ROCHESTER | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
878 | 332 | WEXFORD | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
878 | 333 | ELLWOOD CY | Pennsylvania | VOXBEAM TELECOMMUNICATIONS INC. - PA | | More |
878 | 422 | KITTANNING | Pennsylvania | SALSGIVER TELECOM, INC. - PA | | More |
878 | 425 | SAXONBURG | Pennsylvania | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | | More |
878 | 444 | HOMER CITY | Pennsylvania | VOXBEAM TELECOMMUNICATIONS INC. - PA | | More |
878 | 553 | PGSZ 23 | Pennsylvania | BELL ATLANTIC - PENNSYLVANIA, INC. | RBOC | More |
878 | 645 | GREENSBURG | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
878 | 668 | ENONVALLEY | Pennsylvania | WINDSTREAM PENNSYLVANIA, INC. | IND. TELCO | More |
878 | 777 | DERRY | Pennsylvania | VOXBEAM TELECOMMUNICATIONS INC. - PA | | More |
878 | 888 | PARKWOOD | Pennsylvania | VOXBEAM TELECOMMUNICATIONS INC. - PA | | More |
878 | 959 | Unknown | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
878 | 999 | PTTSBGZON1 | Pennsylvania | NEUTRAL TANDEM-PENNSYLVANIA, LLC - PA | | More |
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