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Active Phone Number Prefix For 331 Area Code
Prefix Usage Type Major City Carrier Company Appointed Search
200 Wireless Numbers Cook County T-mobile Usa, Inc. 07/11/2011 331-200-xxxx
201 Wireless Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 01/06/2012 331-201-xxxx
202 Wireless Numbers Dupage County Sprint Spectrum L.p. 01/17/2012 331-202-xxxx
203 Wireless Numbers Kane County Sprint Spectrum L.p. 10/12/2011 331-203-xxxx
204 Landline Numbers Cook County Broadvox-clec, LLC - IL 07/29/2013 331-204-xxxx
205 Wireless Numbers Kane County T-mobile Usa, Inc. 10/21/2011 331-205-xxxx
206 Wireless Numbers Kane County Sprint Spectrum L.p. 10/12/2011 331-206-xxxx
207 Landline Numbers Kendall County Level 3 Communications, LLC - IL 11/01/2011 331-207-xxxx
208 Wireless Numbers Kane County Sprint Spectrum L.p. 11/08/2011 331-208-xxxx
209 Wireless Numbers Dupage County Level 3 Communications, LLC - IL 01/17/2012 331-209-xxxx
210 Landline Numbers Kane County Peerless Network Of Illinois, LLC - IL 03/06/2012 331-210-xxxx
212 Landline Numbers Kane County Mci Worldcom Communications, Inc. - IL 04/05/2012 331-212-xxxx
213 Wireless Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 09/06/2011 331-213-xxxx
214 Wireless Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 06/20/2012 331-214-xxxx
215 Wireless Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 09/28/2012 331-215-xxxx
216 Wireless Numbers Kendall County New Cingular Wireless PCS, LLC - IL 10/31/2012 331-216-xxxx
218 Wireless Numbers Dupage County T-mobile Usa, Inc. 07/09/2013 331-218-xxxx
220 Wireless Numbers Kane County Sprint Spectrum L.p. 07/12/2011 331-220-xxxx
221 Landline Numbers Dupage County Ameritech Illinois 01/21/2009 331-221-xxxx
222 Wireless Numbers Kane County Cricket Communications, Inc. 10/28/2008 331-222-xxxx
223 Wireless Numbers Kane County Cricket Communications, Inc. 10/28/2008 331-223-xxxx
225 Wireless Numbers Dupage County Sprint Spectrum L.p. 08/22/2011 331-225-xxxx
228 Wireless Numbers Kane County Ovation Communications Of Illinois, Inc. 09/21/2011 331-228-xxxx
229 Wireless Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 11/27/2012 331-229-xxxx
234 Wireless Numbers Kane County Cellco Partnership DBA Verizon Wireless - IL 07/08/2013 331-234-xxxx
240 Landline Numbers Dupage County Peerless Network Of Illinois, LLC - IL 04/10/2013 331-240-xxxx
245 Wireless Numbers Cook County T-mobile Usa, Inc. 04/18/2013 331-245-xxxx
248 Landline Numbers Kane County Comcast Phone Of Illinois, LLC DBA Comco - IL 07/06/2007 331-248-xxxx
250 Wireless Numbers Kane County T-mobile Usa, Inc. 04/10/2012 331-250-xxxx
251 Wireless Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 12/05/2012 331-251-xxxx
254 T-mobile Usa, Inc. 07/16/2014 331-254-xxxx
256 Wireless Numbers Kane County Cellco Partnership DBA Verizon Wireless - IL 09/13/2011 331-256-xxxx
262 Wireless Numbers Kane County Sprint Spectrum L.p. 07/30/2008 331-262-xxxx
281 Landline Numbers Dupage County Ameritech Illinois 10/25/2012 331-281-xxxx
301 Landline Numbers Kane County Local Access LLC - IL 03/13/2013 331-301-xxxx
302 Wireless Numbers Kane County Cellco Partnership DBA Verizon Wireless - IL 02/11/2013 331-302-xxxx
303 Landline Numbers Kane County Cibolo Creek Ventures, LLC DBA Routepoint Comm Il 04/22/2013 331-303-xxxx
305 Wireless Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 08/15/2013 331-305-xxxx
318 Landline Numbers Cook County Local Access LLC - IL 08/01/2013 331-318-xxxx
330 Landline Numbers Kendall County Cricket Communications, Inc. 08/19/2008 331-330-xxxx
332 Wireless Numbers Dupage County Cricket Communications, Inc. 11/03/2008 331-332-xxxx
333 Wireless Numbers Dupage County Cricket Communications, Inc. 11/03/2008 331-333-xxxx
422 Landline Numbers Kane County Level 3 Communications, LLC - IL 11/13/2008 331-422-xxxx
425 Wireless Numbers Kane County T-mobile Usa, Inc. 07/11/2007 331-425-xxxx
431 Wireless Numbers Kane County Bandwidth.com Clec, LLC - IL 05/26/2010 331-431-xxxx
442 Wireless Numbers Kane County Cellco Partnership DBA Verizon Wireless - IL 10/30/2008 331-442-xxxx
444 Landline Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 08/04/2010 331-444-xxxx
452 Wireless Numbers Kane County Cellco Partnership DBA Verizon Wireless - IL 09/20/2007 331-452-xxxx
454 Wireless Numbers Kane County Cricket Communications, Inc. 05/07/2009 331-454-xxxx
456 Landline Numbers Dupage County First Communications LLC 12/05/2007 331-456-xxxx
457 Wireless Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 11/14/2008 331-457-xxxx
462 Landline Numbers Dupage County Xo Illinois, Inc. 08/23/2008 331-462-xxxx
465 Wireless Numbers Dupage County New Cingular Wireless PCS, LLC - IL 10/17/2007 331-465-xxxx
472 Wireless Numbers Dupage County T-mobile Usa, Inc. 10/22/2008 331-472-xxxx
481 Wireless Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 10/29/2008 331-481-xxxx
551 Wireless Numbers Dupage County Cricket Communications, Inc. 11/05/2008 331-551-xxxx
575 Wireless Numbers Kane County Sprint Spectrum L.p. 09/18/2007 331-575-xxxx
588 Wireless Numbers Kane County New Cingular Wireless PCS, LLC - IL 02/15/2010 331-588-xxxx
625 Wireless Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 10/16/2009 331-625-xxxx
642 Wireless Numbers Dupage County Bandwidth.com Clec, LLC - IL 06/19/2008 331-642-xxxx
643 Wireless Numbers Kane County Sprint Spectrum L.p. 09/18/2007 331-643-xxxx
645 Wireless Numbers Dupage County Sprint Spectrum L.p. 11/05/2007 331-645-xxxx
684 Landline Numbers Kane County Sigecom, LLC - IL 07/12/2007 331-684-xxxx
702 Landline Numbers Dupage County Mci Worldcom Communications, Inc. - IL 10/23/2013 331-702-xxxx
703 Wireless Numbers Dupage County T-mobile Usa, Inc. 10/24/2013 331-703-xxxx
725 Landline Numbers Kendall County New Cingular Wireless PCS, LLC - IL 05/19/2009 331-725-xxxx
777 Landline Numbers Dupage County Cellco Partnership DBA Verizon Wireless - IL 09/22/2010 331-777-xxxx
801 Teleport Communications America, LLC - IL 05/15/2014 331-801-xxxx
803 Landline Numbers Cook County Peerless Network Of Illinois, LLC - IL 04/10/2013 331-803-xxxx
825 Digital Network Access Communications, Inc. - IL 11/08/2007 331-825-xxxx
826 Wireless Numbers Dupage County Sprint Spectrum L.p. 11/18/2008 331-826-xxxx
888 Landline Numbers Dupage County Peerless Network Of Illinois, LLC - IL 09/24/2010 331-888-xxxx
903 Sbc Internet Services, Inc. 05/15/2014 331-903-xxxx
999 Landline Numbers Kendall County Bandwidth.com Clec, LLC - IL 09/22/2010 331-999-xxxx