857-373

You are reviewing the Area Code (NPA/NXX) report for 857-373. Did you mean to search the SMS short code 857373?

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.

Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	857373
Basic Format	857-373
NPA (Area Code)	857
NXX	373

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date	Block Available Date
857-373-0XXX	829J	PAETEC ITEL, LLC	BELMONT	RT		BELMONT	MA	NE
857-373-1XXX	829J	PAETEC ITEL, LLC	BELMONT	RT		BELMONT	MA	NE
857-373-2XXX	829J	PAETEC ITEL, LLC	BELMONT	RT		BELMONT	MA	NE
857-373-3XXX	829J	PAETEC ITEL, LLC	BELMONT	RT		BELMONT	MA	NE
857-373-4XXX	829J	PAETEC ITEL, LLC	BELMONT	RT		BELMONT	MA	NE
857-373-5XXX	829J	PAETEC ITEL, LLC	BELMONT	RT		BELMONT	MA	NE
857-373-6XXX	829J	PAETEC ITEL, LLC	BELMONT	AV		BELMONT	MA	NE		12/23/2025
857-373-7XXX	145J	TERRA NOVA TELECOM INC.	BELMONT	AS	04/07/2022	BELMONT	MA	NE	05/13/2022
857-373-8XXX	515J	IP HORIZON LLC	BELMONT	AS	02/25/2015	BELMONT	MA	NE	03/27/2015
857-373-9XXX	5562	METROPCS, INC.	BELMONT	AS	12/27/2002	BELMONT	MA	NE	01/14/2003
857-373-XXXX	829J	PAETEC ITEL, LLC	BELMONT	AS	03/20/2001	BELMONT	MA

Reports

Anonymous User from Quincy, Massachusetts

July 23, 2025 at 12:30 PM

857-373-6698 reported as a Live Voice or Other. Received on July 23, 2025 at 12:23 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Pepperell I, Massachusetts

August 21, 2024 at 8:15 AM

857-373-3938 reported as a Robocall. Received on August 20, 2024 at 10:52 AM.

Anonymous User from Sharon, Massachusetts

August 6, 2024 at 3:44 PM

857-373-3858 reported as a Robocall. Received on August 6, 2024 at 2:59 PM.

Anonymous User from Acton, MA

December 31, 2022 at 2:29 AM

None reported as a Prerecorded Voice. Received on December 31, 2022 at 4:49 PM.
Unwanted call for Credit Card Debt Services
Caller ID indicated they called from 857-373-3406
Contacted via Wired

Anonymous User from Purchase, New York

November 3, 2022 at 4:06 PM

857-373-7813 reported as a Live Voice or Other. Received on November 1, 2022 at 10:43 AM.

Anonymous User from , MA

September 15, 2022 at 1:14 PM

857-373-3208 reported as a unwanted call. Received on September 14, 2022 at 1:44 PM.
Call for Dropped call or no message

Anonymous User from , MI

April 11, 2017 at 3:25 PM

857-373-7239 reported as a Prerecorded Voice. Received on February 28, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 615-682-0049
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , TX

February 3, 2017 at 5:47 PM

857-373-8100 reported as a Prerecorded Voice. Received on February 2, 2017 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

857-373-3XXX: 857-373-3200 | 857-373-3201 | 857-373-3208 | 857-373-3222 | 857-373-3400 | 857-373-3404 | 857-373-3408 | 857-373-3444 | 857-373-3800 | 857-373-3850 | 857-373-3856 | 857-373-3858 | 857-373-3888 | 857-373-3900 | 857-373-3930 | 857-373-3933 | 857-373-3939 | 857-373-3950 |
857-373-7XXX: 857-373-7200 | 857-373-7202 | 857-373-7230 | 857-373-7234 | 857-373-7237 | 857-373-7250 | 857-373-7800 | 857-373-7810 | 857-373-7811 | 857-373-7812 | 857-373-7888 |
857-373-8XXX: 857-373-8100 | 857-373-8103 | 857-373-8105 | 857-373-8109 | 857-373-8111 |