National Phone Number Registry NPNR

(210)
Enter 7-digit phone number for area code 210 or the complete 10-digit phone number

Phone Prefixes for Area Code 210

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Area code Location Company / Service Provider
210-200 San Antonio, TX AT&T LOCAL
210-201 San Antonio, TX SOUTHWESTERN BELL
210-202 San Antonio, TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
210-203 San Antonio, TX AMERICAN MESSAGING SERVICES, LLC
210-204 San Antonio, TX T-MOBILE USA, INC.
210-205 San Antonio, TX AMERICAN MESSAGING SERVICES, LLC
210-206 San Antonio, TX SOUTHWESTERN BELL
210-207 San Antonio, TX SOUTHWESTERN BELL
210-208 San Antonio, TX SOUTHWESTERN BELL
210-209 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-212 San Antonio, TX SOUTHWESTERN BELL
210-213 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-214 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-215 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-216 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-217 San Antonio, TX AMERICAN MESSAGING SERVICES, LLC
210-218 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-219 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-220 San Antonio, TX SOUTHWESTERN BELL
210-221 San Antonio, TX TIME WARNER TELECOM - TX
210-222 San Antonio, TX SOUTHWESTERN BELL
210-223 San Antonio, TX SOUTHWESTERN BELL
210-224 San Antonio, TX SOUTHWESTERN BELL
210-225 San Antonio, TX SOUTHWESTERN BELL
210-226 San Antonio, TX SOUTHWESTERN BELL
210-227 San Antonio, TX SOUTHWESTERN BELL
210-228 San Antonio, TX SOUTHWESTERN BELL
210-229 San Antonio, TX SOUTHWESTERN BELL
210-230 San Antonio, TX SOUTHWESTERN BELL
210-231 San Antonio, TX SOUTHWESTERN BELL
210-232 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-233 San Antonio, TX SOUTHWESTERN BELL
210-234 San Antonio, TX MCIMETRO ACCESS TRANSMISSION SERVICES LLC
210-235 San Antonio, TX SOUTHWESTERN BELL
210-236 San Antonio, TX TELEPORT COMMUNICATIONS AMERICA, LLC - TX
210-237 San Antonio, TX TIME WARNER TELECOM - TX
210-238 San Antonio, TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
210-239 San Antonio, TX FOREMOST TELECOMMUNICATIONS CORPORATION - TX
210-240 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-241 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-242 San Antonio, TX SOUTHWESTERN BELL
210-243 San Antonio, TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
210-244 San Antonio, TX SOUTHWESTERN BELL
210-245 San Antonio, TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
210-246 San Antonio, TX SOUTHWESTERN BELL
210-247 San Antonio, TX MCIMETRO ACCESS TRANSMISSION SERVICES LLC
210-248 San Antonio, TX MCIMETRO ACCESS TRANSMISSION SERVICES LLC
210-249 San Antonio, TX TIME WARNER TELECOM - TX
210-250 San Antonio, TX SOUTHWESTERN BELL
210-251 San Antonio, TX T-MOBILE USA, INC.
New numbers being added to 210 area code
Effective: 06/30/2017
210-469 in SAN ANTONIO, TX
BANDWIDTH.COM CLEC, LLC - TX
Effective: 07/01/2017
210-580 in SAN ANTONIO, TX
CAPROCK TELECOMMUNICATIONS CORP. - TX
Effective: 06/26/2017
210-640 in SAN ANTONIO, TX
LEVEL 3 COMMUNICATIONS, LLC - TX
Effective: 08/07/2017
210-664 in SAN ANTONIO, TX
AIRUS, INC. - TX
Effective: 06/16/2017
210-894 in SAN ANTONIO, TX
T-MOBILE USA, INC.
210 Area Code Information
Type of code: General Purpose Code
Location: TX - US
Time zone: C
Assigned for use: Yes
Code in service: Yes
Service date: November 01, 1992
In jeopardy: No
Relief in progress: Yes
NPA Relief status: Active
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 495 035 IL92/03-068
Overlay code: Yes
Overlay complex: 210/726
Dialing plan Standard Permissive
Home local calls: 7D NA
Foreign local calls: 10D NA
Home toll calls: 1+10D NA
Foreign toll calls: 1+10D -

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