Phone Number Prefixes in the 773 Area Code - Page 4

PrefixUsagePrimary CityCarrierIntroduced
(773) 267   WirelessChicago10/15/1996
(773) 268   WirelessChicago10/15/1996
(773) 269   WirelessChicagoAT&T Local08/14/1998
(773) 271   WirelessChicago10/15/1996
(773) 272   WirelessChicagoMCI Metro ATS05/18/1998
(773) 273   WirelessEvanston10/15/1996
(773) 274   WirelessChicago10/15/1996
(773) 275   WirelessChicago10/15/1996
(773) 276   WirelessChicago10/15/1996
(773) 277   WirelessChicago10/15/1996
(773) 278   WirelessChicago10/15/1996
(773) 280   WirelessChicagoSprint07/01/2009
(773) 281   WirelessChicago10/15/1996
(773) 282   WirelessChicago10/15/1996
(773) 283   WirelessChicago10/15/1996
(773) 284   WirelessChicago10/15/1996
(773) 285   WirelessChicago10/15/1996
(773) 286   WirelessChicago10/15/1996
(773) 287   WirelessChicago10/15/1996
(773) 288   WirelessChicago10/15/1996
(773) 289   WirelessChicagoMCI Metro ATS05/18/1998
(773) 290   WirelessChicagoBroadwing Comms07/06/1997
(773) 291   WirelessChicago10/15/1996
(773) 292   WirelessChicago10/15/1996
(773) 293   WirelessChicago05/10/1999
(773) 294   WirelessChicagoCingular Wireless04/01/1997
(773) 295   WirelessChicagoMCI Metro ATS05/18/1998
(773) 296   WirelessChicago10/15/1996
(773) 297   WirelessChicagoSprint10/11/1997
(773) 298   WirelessChicago10/15/1996
(773) 299   WirelessChicagoMCI Metro ATS05/18/1998
(773) 301   WirelessChicagoSprint10/31/2000
(773) 302   WirelessChicagoSprint02/26/2009
(773) 304   WirelessChicagoAllegiance Telecom11/20/1998
(773) 305   WirelessChicagoAllegiance Telecom11/20/1998
(773) 306   WirelessChicagoAT&T Local08/14/1998
(773) 307   WirelessChicagoCingular Wireless01/11/1997
(773) 308   WirelessChicagoFirst Comms07/06/1997
(773) 309   WirelessChicagoPaetec Comms07/06/1997
(773) 310   WirelessChicagoSprint08/17/2004
(773) 312   WirelessChicagoSprint07/09/2009
(773) 314   WirelessChicagoAllegiance Telecom02/27/1999
(773) 315   WirelessChicagoCingular Wireless01/11/1997
(773) 316   WirelessChicagoCingular Wireless01/11/1997
(773) 317   WirelessChicagoSprint10/13/1999
(773) 318   WirelessChicagoVerizon Wireless09/07/2004
(773) 319   WirelessChicagoSprint08/17/2004
(773) 320   WirelessChicagoCingular Wireless01/11/1997
(773) 321   WirelessChicagoBroadwing Comms07/06/1997
(773) 322   WirelessChicagoT-mobile USA07/06/1997