Active Prefixes in Area Code 201
| Prefix |
Primary City |
Usage |
Company |
| 617-506-#### |
Dorchester |
Landline Numbers |
Conversent Communica... |
| 617-507-#### |
Boston |
Landline Numbers |
Global Naps, Inc.-ma... |
| 617-509-#### |
Quincy |
Landline Numbers |
Verizon New England ... |
| 617-510-#### |
Boston |
Wireless Numbers |
New Cingular Wireles... |
| 617-512-#### |
Boston |
Wireless Numbers |
Cellco Partnership D... |
| 617-513-#### |
Boston |
Wireless Numbers |
New Cingular Wireles... |
| 617-514-#### |
Dorchester |
Landline Numbers |
Mci Worldcom Communi... |
| 617-515-#### |
Boston |
Wireless Numbers |
New Cingular Wireles... |
| 617-516-#### |
Roxbury |
Landline Numbers |
Xo Massachusetts, In... |
| 617-517-#### |
Boston |
Landline Numbers |
Global Crossing Loca... |
| 617-518-#### |
|
Wireless Numbers |
Nextwave Telecom, In... |
| 617-519-#### |
Boston |
Landline Numbers |
Verizon New England ... |
| 617-520-#### |
Cambridge |
Landline Numbers |
Verizon New England ... |
| 617-521-#### |
Boston |
Landline Numbers |
Verizon New England ... |
| 617-522-#### |
Jamaica Plain |
Landline Numbers |
Verizon New England ... |
| 617-523-#### |
Boston |
Landline Numbers |
Verizon New England ... |
| 617-524-#### |
Jamaica Plain |
Landline Numbers |
Verizon New England ... |
| 617-525-#### |
Brookline |
Landline Numbers |
Verizon New England ... |
| 617-526-#### |
Boston |
Landline Numbers |
Verizon New England ... |
| 617-527-#### |
Newton |
Landline Numbers |
Verizon New England ... |
| 617-528-#### |
Cambridge |
Landline Numbers |
Teleport Communicati... |
| 617-529-#### |
Saugus |
Wireless Numbers |
Cellco Partnership D... |
| 617-530-#### |
Boston |
Landline Numbers |
Teleport Communicati... |
| 617-531-#### |
Boston |
Landline Numbers |
Mci Worldcom Communi... |
| 617-532-#### |
Boston |
Landline Numbers |
Paetec Communication... |
| 617-533-#### |
Dorchester |
Landline Numbers |
Verizon New England ... |
| 617-534-#### |
Boston |
Landline Numbers |
Verizon New England ... |
| 617-535-#### |
Boston |
Landline Numbers |
Mcimetro Access Tran... |
| 617-536-#### |
Boston |
Landline Numbers |
Verizon New England ... |
| 617-537-#### |
Quincy |
Landline Numbers |
Verizon New England ... |