phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

773-503

You are reviewing the Area Code (NPA/NXX) report for 773-503. Did you mean to search the SMS short code 773503?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Examples: 206-739-5800, 206, 206-739, 48369
Raw Number773503
Basic Format773-503
NPA (Area Code)773
NXX503

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
773-503-0XXX6529T-MOBILE USA, INC.CHICGOZN10AS12/03/2004CHICAGO ZONE 10ILMW01/14/2005
773-503-1XXX5562METROPCS, INC.CHICGOZN10AS12/16/2004CHICAGO ZONE 10ILMW01/14/2005
773-503-2XXX5562METROPCS, INC.CHICGOZN10AS12/16/2004CHICAGO ZONE 10ILMW01/14/2005
773-503-3XXX6529T-MOBILE USA, INC.CHICGOZN10AS12/16/2004CHICAGO ZONE 10ILMW01/14/2005
773-503-4XXX6529T-MOBILE USA, INC.CHICGOZN10AS12/16/2004CHICAGO ZONE 10ILMW01/14/2005
773-503-5XXX6529T-MOBILE USA, INC.CHICGOZN10AS12/16/2004CHICAGO ZONE 10ILMW01/14/2005
773-503-6XXX6529T-MOBILE USA, INC.CHICGOZN10AS12/16/2004CHICAGO ZONE 10ILMW01/14/2005
773-503-7XXX6529T-MOBILE USA, INC.CHICGOZN10AS12/16/2004CHICAGO ZONE 10ILMW01/14/2005
773-503-8XXX6529T-MOBILE USA, INC.CHICGOZN10AS12/16/2004CHICAGO ZONE 10ILMW01/14/2005
773-503-9XXX6529T-MOBILE USA, INC.CHICGOZN10AS11/18/2004CHICAGO ZONE 10ILMW01/08/2005
773-503-XXXX6529T-MOBILE USA, INC.CHICGOZN10AS11/17/2004CHICAGO ZONE 10IL

Business/Government Phones on the 773-503 Prefix

PhoneNameAddress
773-503-2812Lux Shade Installs
773-503-7569Maj Lawncare

Reports

Anonymous User from , IL

April 11, 2025 at 11:39 PM

773-503-1406 reported as a Robocall. Received on April 11, 2025 at 3:26 PM.
Call for Energy, solar, & utilities

Anonymous User from Palos Hills, Illinois

August 24, 2024 at 2:29 PM

773-503-3483 reported as a Live Voice or Other. Received on August 24, 2024 at 1:12 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

June 16, 2024 at 1:31 PM

773-503-0459 reported as a Robocall. Received on February 16, 2024 at 4:13 PM.

Anonymous User from , IL

November 19, 2016 at 2:13 PM

773-503-6057 reported as a Prerecorded Voice. Received on November 18, 2016 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

773-503-0XXX: 773-503-0302 | 773-503-0303 | 773-503-0308 | 773-503-0350 | 773-503-0352 | 773-503-0353 | 773-503-0500 | 773-503-0501 | 773-503-0502 | 773-503-0503 | 773-503-0506 | 773-503-0700 | 773-503-0706 | 773-503-0707 | 773-503-0782 | 773-503-0787 | 773-503-0800 | 773-503-0802 | 773-503-0806 | 773-503-0808 |
773-503-1XXX: 773-503-1212 | 773-503-1234 | 773-503-1238 | 773-503-1260 | 773-503-1262 | 773-503-1269 | 773-503-1400 | 773-503-1408 | 773-503-1409 |
773-503-2XXX: 773-503-2200 | 773-503-2233 | 773-503-2234 | 773-503-2240 | 773-503-2244 | 773-503-2247 | 773-503-2810 | 773-503-2811 | 773-503-2812 |
773-503-3XXX: 773-503-3420 | 773-503-3423 | 773-503-3424 | 773-503-3443 | 773-503-3449 | 773-503-3456 |
773-503-5XXX: 773-503-5200 | 773-503-5247 | 773-503-5280 | 773-503-5287 | 773-503-5288 |
773-503-6XXX: 773-503-6008 | 773-503-6020 | 773-503-6050 | 773-503-6053 | 773-503-6055 | 773-503-6060 | 773-503-6960 | 773-503-6962 | 773-503-6969 | 773-503-6996 | 773-503-6997 | 773-503-6998 |
773-503-7XXX: 773-503-7152 | 773-503-7156 | 773-503-7157 | 773-503-7159 | 773-503-7172 | 773-503-7179 | 773-503-7500 | 773-503-7506 | 773-503-7560 | 773-503-7562 | 773-503-7569 |
773-503-8XXX: 773-503-8232 | 773-503-8233 | 773-503-8236 | 773-503-8283 | 773-503-8288 |