There are 800 phone number prefixes within area code 742. Additionally, there are more than 0 phone numbers in this area code that have received at least one user report. The location of calls from area code 742 is Ontario, Canada. Most numbers in this area code are in US Eastern time, where the time is currently 7:48:40 PM on June 14, 2025.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 742-300 | Streetsville, Ontario | Ixica Communications Inc. |
| 742-301 | Caledon East, Ontario | Beanfield Technologies Inc. |
| 742-302 | Castlemore, Ontario | Beanfield Technologies Inc. |
| 742-303 | Clarkson, Ontario | Beanfield Technologies Inc. |
| 742-304 | Ontario | (Unknown) |
| 742-305 | Ontario | (Unknown) |
| 742-306 | Ontario | (Unknown) |
| 742-307 | Ontario | (Unknown) |
| 742-308 | Ontario | (Unknown) |
| 742-309 | Ontario | (Unknown) |
| 742-310 | Ontario | (Unknown) |
| 742-311 | Ontario | (Unknown) |
| 742-312 | Ontario | (Unknown) |
| 742-313 | Ontario | (Unknown) |
| 742-314 | Ontario | (Unknown) |
| 742-315 | Ontario | (Unknown) |
| 742-316 | Ontario | (Unknown) |
| 742-317 | Ontario | (Unknown) |
| 742-318 | Ontario | (Unknown) |
| 742-319 | Ontario | (Unknown) |
| 742-320 | Ontario | (Unknown) |
| 742-321 | Ontario | (Unknown) |
| 742-322 | Ontario | (Unknown) |
| 742-323 | Ontario | (Unknown) |
| 742-324 | Ontario | (Unknown) |
| 742-325 | Ontario | (Unknown) |
| 742-326 | Ontario | (Unknown) |
| 742-327 | Ontario | (Unknown) |
| 742-328 | Ontario | (Unknown) |
| 742-329 | Ontario | (Unknown) |
| 742-330 | Ontario | (Unknown) |
| 742-331 | Ontario | (Unknown) |
| 742-332 | Ontario | (Unknown) |
| 742-333 | Oshawa, Ontario | Ixica Communications Inc. |
| 742-334 | Ontario | (Unknown) |
| 742-335 | Ontario | (Unknown) |
| 742-336 | Ontario | (Unknown) |
| 742-337 | Ontario | (Unknown) |
| 742-338 | Ontario | (Unknown) |
| 742-339 | Ontario | (Unknown) |
| 742-340 | Ontario | (Unknown) |
| 742-341 | Ontario | (Unknown) |
| 742-342 | Ontario | (Unknown) |
| 742-343 | Ontario | (Unknown) |
| 742-344 | Ontario | (Unknown) |
| 742-345 | Ontario | (Unknown) |
| 742-346 | Ontario | (Unknown) |
| 742-347 | Ontario | (Unknown) |
| 742-348 | Ontario | (Unknown) |
| 742-349 | Ontario | (Unknown) |
| 742-350 | Ontario | (Unknown) |
| 742-351 | Ontario | (Unknown) |
| 742-352 | Ontario | (Unknown) |
| 742-353 | Ontario | (Unknown) |
| 742-354 | Ontario | (Unknown) |
| 742-355 | Ontario | (Unknown) |
| 742-356 | Ontario | (Unknown) |
| 742-357 | Ontario | (Unknown) |
| 742-358 | Ontario | (Unknown) |
| 742-359 | Ontario | (Unknown) |
| 742-360 | Ontario | (Unknown) |
| 742-361 | Ontario | (Unknown) |
| 742-362 | Ontario | (Unknown) |
| 742-363 | Ontario | (Unknown) |
| 742-364 | Ontario | (Unknown) |
| 742-365 | Ontario | (Unknown) |
| 742-366 | Ontario | (Unknown) |
| 742-367 | Ontario | (Unknown) |
| 742-368 | Aurora, Ontario | Fgltel Inc. |
| 742-369 | Bethesda, Ontario | Fgltel Inc. |
| 742-370 | Bolton, Ontario | Fgltel Inc. |
| 742-371 | Claremont, Ontario | Fgltel Inc. |
| 742-372 | Gormley, Ontario | Fgltel Inc. |
| 742-373 | Keswick, Ontario | Fgltel Inc. |
| 742-374 | King City, Ontario | Fgltel Inc. |
| 742-375 | Kleinburg, Ontario | Fgltel Inc. |
| 742-376 | Maple, Ontario | Fgltel Inc. |
| 742-377 | Markham, Ontario | Fgltel Inc. |
| 742-378 | Mount Albert, Ontario | Fgltel Inc. |
| 742-379 | Newmarket, Ontario | Fgltel Inc. |
| 742-380 | Nobleton, Ontario | Fgltel Inc. |
| 742-381 | Oak Ridges, Ontario | Fgltel Inc. |
| 742-382 | Palgrave, Ontario | Fgltel Inc. |
| 742-383 | Ontario | (Unknown) |
| 742-384 | Queensville, Ontario | Fgltel Inc. |
| 742-385 | Richmond Hill, Ontario | Fgltel Inc. |
| 742-386 | Schomberg, Ontario | Fgltel Inc. |
| 742-387 | Stouffville, Ontario | Fgltel Inc. |
| 742-388 | Sutton, Ontario | Fgltel Inc. |
| 742-389 | Thornhill, Ontario | Fgltel Inc. |
| 742-390 | Ontario | (Unknown) |
| 742-391 | Unionville, Ontario | Fgltel Inc. |
| 742-392 | Uxbridge, Ontario | Fgltel Inc. |
| 742-393 | Woodbridge, Ontario | Fgltel Inc. |
| 742-394 | Ontario | (Unknown) |
| 742-395 | Ontario | (Unknown) |
| 742-396 | Ontario | (Unknown) |
| 742-397 | Ontario | (Unknown) |
| 742-398 | Ontario | (Unknown) |
| 742-399 | Ontario | (Unknown) |
June 14, 2025